Sekonic 478-01 Light Meter User Manual

Sekonic Corporation Light Meter Users Manual

User Manual

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L-478D/L-478DR
Users’ Manual
Litemaster Pro
L-478D / L-478DR
ProDigi Color C-500
L-478D/L-478DR
©2012 SEKONIC Corporation All Rights Reserved.
Thank you for purchasing our Litemaster Pro L-478D/L-478DR.
Please read this Users’ Manual thoroughly in order to become acquainted with the light meter and
thus be able to use it safely and correctly.
The Litemaster Pro L-478D/L-478DR (referred to as L-478D/L-478DR from here on) comes
with “color exposure profile” and “EV scale” functions that are highly compatible to digital
cameras. What is more, it is a light meter packed with exceptional functions to deal with
images and all sorts of filming intentions that require systems such as spot measuring,
incident light measuring, flash measuring and partial metering. The L-478D/L-478DR makes
outstandingly accurate measuring across a wide range come true in all shooting scenarios,
whether they be outdoors or in.
Using in advance the latest Data Transfer Software※1, you can set your camera exposure
profiles※2 in the L-478D/L-478DR (profiles for up to ten cameras). And, by calling up these
settings when you need them, you can measure exposure accurately. Moreover, when
metering light, you can check in an instant whether or not the subject is in the exposure
range. Additionally, you also can make user and Custom Setting Function at the Data
Transfer Software side.
※1
Data Transfer Software is provided on the CD-ROM. To use this software, you will need to install it onto your
computer and connect it to L-478D/L-478DR via a USB cable. Please see the Users’ Manual on the CD-ROM for
operating details.
※2
Exposure profile is the information denoting the characteristics of your digital single-lens reflex. (This is
information such as sensor and circuit characteristics that occur for digital single-lens reflex, or the exposure
tolerance and exposure range (reproduction field and tolerance range) that occur for film characteristics of a silver
halide camera. First, authenticate the information by test shooting and then create exposure profiles using the
Data Transfer Software.
Caution
1. The reproduction of all or any part of this document without permission is strictly forbidden.
2. The product concerned and/or this manual may be subject to future changes without prior
notification.
3.
Please contact the store of purchase if you have any queries or questions about this product or
this document.
©2012 SEKONIC Corporation All Rights Reserved.
L-478D/L-478DR
■ Accompanying Accessories
The light meter and accompanying accessories below are packed together. Please check that all
accessories are included when unpacking.
If, by chance, something is missing, please contact the store of purchase.
Startup Guide
CD-ROM
(Users’ Manual and Data Transfer Software)
Two 4 AAA alkaline batteries
Strap
Soft case
Reference
●
Please see “7. Separately Sold Accessories” (P80) for details about available accessories.
L-478D/L-478DR
■For Safe and Correct Use
Before using the light meter please be sure to read these safety precautions thoroughly and then
use the light meter correctly at all times.
Warning
Caution
This symbol denotes the possibility of user death or injury if the product is not used
correctly.
This symbol denotes that there is a possibility of slight to moderate injury to the user
or a likely danger of material damage if the product is not used correctly.
Caution: This symbol denotes operating cautions and/or restrictions. Be sure to read
text accompanying this caution to prevent misoperation.
Reference: This symbol denotes information concerning operation references and
related functions. We recommend that you read this information.
Warning
Caution
● Keep the strap out of reach of babies and infants, as they may mistakenly wrap
the strap around their necks, which could lead to the danger of suffocation.
● Do not place batteries in a flame, or short-circuit, or dismantle, or heat up, or
recharge (unless the batteries are rechargeable), as doing so may cause the
batteries to burst, which may in turn cause fire, injury and/or peripheral
contamination.
● For L-478DR only: If user intentionally modifies or converts the L-478RD, there
is a risk that doing so may violate the Radio Law, which may make the user
liable to punishment according to the law.
● Do not use the product in the rain or locations where spray and/or moisture
occur. Moreover, do not handle the product with wet hands.
Failure to observe the above leads to the danger of electric shock when the
product is in “Cord flash mode” (cord connected). Also, the product may become
damaged.
● Never dismantle the main unit of this product.
● Do not play the accompanying CD-ROM in a music-type CD player, as there is a
risk of hearing damage as well as damage to speakers and/or earphones.
● Use fingers to lightly touch the LCD when operating. Do not use sharp objects
such as ballpoint pens or pencils, as doing so may damage the LCD or cause
damage.
● Do not look directly at the sun via the viewfinder (sold separately), as doing so
may damage eyesight.
● For L-478DR only: This product has certification of conformance to technical
standards as specified low power radio equipment in compliance with the Radio
Law (the user is not required to apply for a permit, etc., to use the equipment).
Nevertheless, the following points must be observed when using L-478DR.
・ Do not dismantle and/or convert the product, as doing so is prohibited by law.
・ Do not peel off the label on the rear of the main unit, as using the product
without that label attached is prohibited by law.
・ This product does not conform to radio laws outside of Japan; therefore, this
product may only be used in Japan.
The LCD is covered by a protective sheet. Please peel off this sheet before using the
screen.
L-478D/L-478DR
■Table of Contents
■ Accompanying Accessories ......................................................................................................... 3
■For Safe and Correct Use............................................................................................................... 4
■Table of Contents .............................................................................................................................. 5
1. Component Names...................................................................................................................... 8
1-1 Main Unit ................................................................................................................................. 8
2. Before Using................................................................................................................................ 9
2-1 Attaching Strap ........................................................................................................................ 9
2-2 Inserting Batteries ................................................................................................................... 9
2-3 Power ON/OFF ....................................................................................................................... 11
2-4 Checking Battery Capacity ................................................................................................... 12
2-5 Cautions about Battery Replacement during Measuring or the Use of Memory Function
....................................................................................................................................................... 12
2-6 Auto Power OFF Function..................................................................................................... 12
3. Screen Operations .................................................................................................................... 13
3-1 On-screen Operations ............................................................................................................ 13
3-2 Locking and Releasing of Screen .......................................................................................... 15
3-3 Outline of Screen Transfer .................................................................................................... 15
3-4 Measuring Screen .................................................................................................................. 18
3-4-1 Status/Title Field ............................................................................................................ 18
3-4-2 Measuring Operation/Display Field .............................................................................. 20
3-4-3 Measuring Function Selection Icon ............................................................................... 22
3-5 Information Screen ................................................................................................................ 23
3-6 Toolbox Screen ........................................................................................................................ 23
3-7 Menu Screen ........................................................................................................................... 24
4. Basic Operations ....................................................................................................................... 26
4-1 Basic Operation Flow............................................................................................................. 26
4-2 Setting Light Receiving System ............................................................................................ 27
4-2-1 Measuring with Incident Light Function (Lumisphere/Flat) ...................................... 27
4-2-2 Measuring with Reflected Light System ....................................................................... 28
4-3 Setting Measuring Mode ....................................................................................................... 29
5. Measuring ................................................................................................................................. 32
5-1 Measuring with Fixed Light Mode ....................................................................................... 32
5-1-1 T (Shutter Speed) Priority Measuring ........................................................................... 32
5-1-2 F (f-stop) Priority Measuring ......................................................................................... 33
5-1-3 TF Priority Measuring .................................................................................................... 33
5-1-4 Illuminance/Luminance Measuring............................................................................... 33
5-1-5 Measuring when Shooting with Cine or HD Cine Camera .......................................... 37
5-2 Measuring in Flash Mode ...................................................................................................... 40
5-2-1 Measuring in Cord Flash Mode...................................................................................... 41
5-2-2 Measuring in Cordless Flash Mode ............................................................................... 43
L-478D/L-478DR
5-2-3 Measuring in Cord Flash Accumulative Mode .............................................................. 44
5-2-4 Measuring in Cordless Flash Accumulative Mode ....................................................... 45
5-3 Measuring with Radio-controlled Flash (for L-478DR only) .............................................. 46
5-3-1 How to Measure Using Radio Control ........................................................................... 46
5-3-2 How to Measure with Radio Control Channels ............................................................ 46
5-3-3 How to Adjust Flash Intensity using Radio Control Screen ........................................ 49
5-3-4 Measuring in Radio Flash Mode .................................................................................... 50
5-3-5 Measuring in Radio Flash Accumulative Mode ............................................................ 51
5-4 What to do when Displayed Range or Measuring Range is Exceeded ............................... 51
5-4-1 When Displayed Range is Exceeded .............................................................................. 51
5-4-2 When Displayed Range is Exceeded .............................................................................. 52
6. Functions ................................................................................................................................... 53
6-1 Memory Function ................................................................................................................... 53
6-1-1 Memory ............................................................................................................................ 53
6-1-2 Memory Recall ................................................................................................................. 54
6-1-3 Memory Clear .................................................................................................................. 55
6-2 Mid. Tone Function ................................................................................................................ 56
6-2-1 Setting Measuring Value as Mid. Tone.......................................................................... 56
6-2-2 Setting Memorized Measuring Value as Mid. Tone ...................................................... 56
6-2-3 Mid. Tone Modification ................................................................................................... 57
6-2-4 Mid. Tone Clearing .......................................................................................................... 57
6-2-5 Mid. Tone Recall .............................................................................................................. 58
6-3 Average Function ................................................................................................................... 59
6-4 Monitor Function ................................................................................................................... 60
6-5 Filter Compensation Function .............................................................................................. 62
6-5-1 Setting Filter Numbers and Compensation Values ...................................................... 62
6-5-2 Selecting Filter ................................................................................................................ 64
6-5-3 Deselecting Filter ............................................................................................................ 64
6-6 Functions by Menu Selection ................................................................................................ 65
6-6-1 Exposure Profile Selection/Editing Function ................................................................ 65
6-6-2 Analog Scale Switching................................................................................................... 67
6-6-3 Calibrated Compensation Value Function .................................................................... 67
6-6-4 Custom Setting Function................................................................................................ 68
6-6-5 Frame rate User Setting................................................................................................. 70
6-6-6 Shutter Opening Angle User Setting............................................................................. 71
6-6-7 Filter User Setting .......................................................................................................... 73
Reference ............................................................................................................................... 75
6-6-8 Exposure Profile Editing Function ................................................................................ 75
6-7 Hardware Setting Screen ...................................................................................................... 78
7. Separately Sold Accessories ........................................................................................................ 80
L-478D/L-478DR
8. Registered Filters......................................................................................................................... 82
9. Specifications................................................................................................................................ 83
10. Usage Precautions ..................................................................................................................... 85
11. About Aftercare Service ............................................................................................................. 86
L-478D/L-478DR
1. Component Names
1-1 Main Unit
Front
① Lumisphere release and lock release
Rear
②Lumisphere retracting ring
lever
Bottom
③Lumisphere
⑫ Strap eyelet
④ Touch panel
⑬ Synchro terminal
※1
※1
⑧ Measuring button
⑤ Memory button
⑥ USB connector
⑨ Battery
Inside battery case
cover
lock
⑩ Power button
⑪Battery cover
⑦ Menu button
⑭ Battery holder
※1 Using Custom Setting Function (see P74), the Memory button ⑤ and the Measuring
button ⑧ can be swapped from left to right.
The following are the main unit components and their functions.
No.
Name
Explanation
Lumisphere
Hold this down when removing the lumisphere from the main unit.
①
release and lock
(See P24 for details.)
release lever
Lumisphere
Use this to switch between extended and retracted lumisphere. (See
②
retracting ring
P23 for details.)
Lumisphere
Use the Lumisphere retracting ring to switch between extended and
③
retracted lumisphere.
Can be freely rotated through 270°to receive light.
Touch panel
This displays measuring screens and setting screens. Touch this panel
④
to perform settings and operations. (See P11 for details.)
Memory
button*
This
memorizes the current measuring value in memory.
⑤
Press this during measuring in accumulative mode to clear the
accumulated measuring values.
USB connector
This is for connecting to a computer installed with the Data Transfer
⑥
Software. USB terminal is a 5-pin mini B connector.
Menu button
Press this to enter Menu mode from any of the screens.
⑦
Press again to return to the previous screen. (See P21 for details.)
Menu button*1
Press this when the Measuring screen is displayed to implement
⑧
measuring.
Battery cover lock This is the battery cover lock.
⑨
Power button
User this to turn power ON and OFF.
⑩
Hold this button down (approximately one second) when turning power
OFF.
Battery cover
This is the battery cover.
⑪
L-478D/L-478DR
⑫
⑬
Strap eyelet
Synchro terminal
This is for attaching the strap accessory.
A synchro cord (sold separately) is plugged into this terminal when
measuring in a flash-connected mode.
Battery holder
This is for housing the batteries. Be sure to insert batteries according
⑭
to polarity.
※1 Using Custom Setting Function, the Memory button ⑤ and the Measuring button ⑧ can be
swapped from left to right. (See P56 for details.)
2. Before Using
2-1 Attaching Strap
1)
Attach the strap accessory by passing the small end loop through the
eyelet ⑫.
2)
Pass the end of the strap through the small end loop.
⑫ Strap eyelet
⑫ストラップ掛け
Warning
Keep the strap out of reach of babies and infants, as they may mistakenly wrap the
strap around their necks, which could lead to the danger of suffocation.
⑪電池カバー
爪
2-2 Inserting Batteries
1)
Requires two 4 AAA alkaline batteries.
2)
Slide the battery cover lock ⑨ in the
direction of the arrow and remove the
cover ⑪.
3)
Insert the batteries, observing the
polarity with the + and – symbols.
※ Insert both batteries with + and – aligned as
shown in the diagram.
4)
Insert the two prongs on the cover ⑪
and then press down cover to close.
⑨電池カバーロック
⑭電池ホルダー
⑪ Battery cover
Clasping prongs
⑨ Battery cover lock
⑭ Battery holder
Warning
Do not place batteries in a flame, or short-circuit, or dismantle, or heat up, or
recharge (unless the batteries are rechargeable), as doing so may cause the
batteries to burst, which may in turn cause fire, injury and/or peripheral
contamination.
L-478D/L-478DR
● Insert batteries from the minus (-) end. When removing batteries, pull out from plus
Caution
(+) end.
● Do not use different brands of battery. Also, do not use new and used batteries
together.
● Remove batteries if the light meter is not going to be used for a prolonged period.
Batteries can leak and may adversely affect the main unit.
10
L-478D/L-478DR
2-3 Power ON/OFF
Power ON:
Press the Power button ⑩.
The main unit will turn ON, and after the title
screen has been displayed, the Measuring
screen will be displayed.
Press the Power button ⑩ for one second or
Power OFF:
longer. The main unit will turn OFF and the
display will close.
Title Screens
L-478DR
L-478D
⑩ Power button
Caution
● Directly after replacing batteries, a white screen with the SEKONIC logo in blue will be
displayed, followed by the appropriate title screen above.
Logo Screen
(※An L-478D/DR memory check is being executed while the blue
bar graph is moving when the Logo screen is displayed, so
please do not turn OFF the power, as doing so may cause
damage.)
Reference
● If there is no display on the LCD (touch panel) once the power has been turned ON, check
battery capacity as well as whether or not batteries have been inserted with polarities in
wrong direction.
● The setting values and measuring values are memorized even when the power is turned OFF
and they will be redisplayed when the power is turned ON again. Memorized setting values and
measuring values also are saved even when the batteries are removed.
11
L-478D/L-478DR
2-4 Checking Battery Capacity
When the power button is ON, the battery power indicator is displayed in the top left of the LCD.
Battery power level is good.
Battery power level is sufficient.
Battery power level is low. Have spare batteries ready.
If blinking, replace batteries immediately.
Reference
●
When there is no battery power, and the power is turned ON, the screen may appear and then
abruptly close, but this does not mean the main unit is damaged. Please insert new batteries. We
recommend that you have spare batteries ready at all times.
●
With consecutive measuring, the battery lifespan for this product at room temperature is
approximately ten hours (Sekonic test conditions for alkaline batteries).
●
The batteries packed with the product at time of purchase may have a shorter lifespan.
2-5 Cautions about Battery Replacement during Measuring or the
Use of Memory Function
1) Always turn OFF the power before replacing batteries.
2)If an abnormal display (one that has not been set, etc.) appears on the LCD after battery
replacement or during measuring, or the light meter will not operate even when an operation
button is pressed, remove the batteries, wait ten seconds or longer and then reinsert them.
2-6 Auto Power OFF Function
The product is designed to save power, so all displays will automatically close and the power
will turn OFF if approximately five minutes elapse from the last button operation.
Reference
●
Even if the Auto Power OFF Function comes into action and the power is turned OFF, the set
values and indicated values will be saved and then redisplayed once the power is turned ON
●
again.
The Auto Power OFF time can be selected at the Custom Setting screen. Enter Custom
Setting mode and under setting number 21 select one of the following 0: 5 min (default), 1: 10
12
L-478D/L-478DR
●
min, 2: 20 min, 3: Cancel Auto Power OFF. (See P56 for details.)
When Power button ⑩ is held down continually, the power will initially come ON but then
automatically turn OFF after approximately one minute. (This means battery depletion can be
avoided even if the Power button ⑩ is held down during transportation.)
3. Screen Operations
The screen is a touch panel, so you can use your fingers to touch buttons in order to select desired
menus and items.
※
Liquid Crystal Backlight
Once the power is turned ON, the backlight will be lit at all times. However, it will dim so
that it does influence measuring values during measuring or cordless flash standby.
3-1 On-screen Operations
Touch the icons on screen to perform operations.
The following are the icon types.
(1) Measuring Mode Icon
Touch the Measuring mode icon to display the Measuring Mode Selection screen. Touch any icon
to switch to that Measuring mode. (See P25 for details.)
Example of Measuring Screen
Measuring Mode Selection Screen
(2) Setting Value Change/Item Selection Icon
Touch Operation:
Touch the up arrow (▲)to increase the value or change up to the next item.
Touch the down arrow (▼) to decrease the value or change down to the next item.
Slide Operation:
Slide numbers and items up and down with your fingertip to change display contents.
At screens with a scroll bar displayed on the right side, you can slide that scroll bar to
change screen contents.
Example of Measuring Screen
Example of Edit Frame rate Selection Screen
Scroll bar
13
L-478D/L-478DR
(3) Radio Button
Touch the Radio button and the item on the right of the Radio button is selected.
Only one item can be selected.
Filter Compensation Setting Screen
(4) Number/Alphabet Input Button
Example of Value Input Screen
Example of Alphabet Input Screen
Example Number Input Screen
Inputting Values (Value Input Screen):
0-9、Decimal point、+/-:
Display input value at top of screen.
Enter:
Confirms input value and returns to previous screen.
DEL:
Deletes input value.
Cancel:
Cancels input and returns to previous screen.
Inputting Alphabet and Numbers (Alphabet Input Screen and Number Input Screen):
1/A/a:
Switches between Tenkey input/Uppercase/Lowercase.
ABC,abc,0-9, Decimal Point: Display input value at top of screen when touched.
Repeated pressing of the same button will change the alphabet
character to be input.
← →:
Shift input position.
OK:
Confirms input value and returns to previous screen.
DEL:
Deletes input value.
Cancel:
Cancels inputting and returns to previous screen.
14
L-478D/L-478DR
3-2 Locking and Releasing of Screen
The screen can be locked to prevent unforeseeable misoperations, etc.
Touch operation of all screens is prohibited when locked (the lock icon is displayed at the top of the
screen). Note however that the Memory button ⑤, Measuring button ⑧ and Power button ⑩
will be operational even if lock is ON.
Lock status will be maintained even when power is turned OFF.
Setting Lock:
Press and hold down Menu button ⑦ to lock the screen
(the lock icon will be displayed at the top right of the screen).
Buttons and icons on the LCD (touch panel) cannot be
operated while the lock is ON. Moreover, pressing the Menu
⑦ Menu button
button ⑦ to open the Menu Functions is not possible.
※
This operation can be executed at the Measuring screen.
Releasing Lock:
Press and hold down again the Menu button to release the locked screen (the screen locked
icon will close.)
Locked
Lock Released
Screen lock
icon
3-3 Outline of Screen Transfer
(1) Measuring Screen (Background color: Black)
1) When turning ON the power, the measuring screen will be displayed using the setting
values that were current when the power was turned OFF last.
To select another Measuring screen, touch a mode icon (,
)and then
select the desired Measuring screen at the Select screen.
2) To find out detailed information about the currently displayed Measuring screen, touch the
Information icon (
). (See P20 for details.)
3) To perform Radio Control, press the Menu button ⑦ at the Exposure Metering screen and
15
L-478D/L-478DR
then select item 0 (ON) for Setting Number 14 (Radio Control).
Next, touch the Measuring mode icon at the top left of the Measuring screen to display
the Measuring Mode Select screen and then touch the
icon to display the Flash
Radio mode. (See P41 for details.)
)at the top left of the Measuring screen. (See
Finally, touch the Radio Control icon(
P38 for details.)
4) To use the Average Function, touch the Average icon (
). (See P49 for details.)
The Average Function can average out up to nine memorized readings and display the
average.
This function can be used with the following modes: Fixed Light Shutter Speed priority,
Stop priority, TF priority and Flash (cord, cordless, radio trigger), but note that it cannot be
used with Accumulative mode.
(2) Toolbox Screen (Background color: Green)
To make various settings for the current Measuring screen, touch the Toolbox icon (
)at the
Measuring screen. (See P20 for details.)
(3) Menu Screen (Background color: Light orange)
Press the Menu button on the main unit (while working in any screen) to display the Menu
screen (※1).
At the Menu screen, you can set all menu operations for this light meter. (See P21 for details.)
Measuring Mode Icon
⑩Power button
Power ON
3-4
Measuring
screen
Measuring Mode
Select Screen
Info icon
Measuring
screen
Radio
Control icon
Information
screen
Radio Control
screen(L-478DR)
Average
※2
icon
Measuring screen
(Average)
3-6
Toolbox screen
Toolbox
icon
Toolbox screen
⑦Menu button ※1
Menu screen
3-7 Menu screen
※1 If you press the Menu button while working at another Setting screen,
the settings in mid-operation will be interrupted and the Menu List
displayed.
※2 This screen is displayed only when the Flash Radio mode is being used
(for L-478DR only).
16
L-478D/L-478DR
(4) Hardware Setting Screen
Hold down the Menu button ⑦ and then turn ON the power to display the Hardware Setting
screen. (See P62 for details.)
6-7 Hardware Setting Screen
⑩ Power button
⑦Menu button
Power ON
17
L-478D/L-478DR
3-4 Measuring Screen
When the power is turned ON, the Title screen will appear, followed by the Measuring screen.
Subject measuring can be performed at the Measuring screen.
Basic Configuration of the Measuring Screen
Example of Fixed Light Screen
Status/Title field
Measuring operations/Display area
Measuring function selection icon
3-4-1 Status/Title Field
①
②
③
④
⑤
⑥
⑦
⑧
No.
①
Icon Name
Battery Power
Explanation
This displays battery capacity in four stages. (See P11 for details.)
Indicator Display
②
Calibration
This is displayed when calibration compensation is performed on
compensation
③
Accumulative
actually measured exposure readings.
This is displayed when an Accumulative mode is selected. It will be
mode/Accumulativ
displayed with the following Measuring screens.
e count (multi)
・
Cordless Flash Accumulative
・
Cord Flash Accumulative
・
Flash Radio Accumulative Mode (for L-478DR only)
Accumulative count (up to 99) is displayed to the right of the MLT
symbol.
④
Filter compensation
This is displayed when filter compensation is performed on actually
measured exposure readings.
⑤
Screen lock
This is displayed when screen is locked. Operations cannot be
performed on the touch panel when the screen is locked. (See P11
for details.)
18
L-478D/L-478DR
⑥
USB display
This is full-screen displayed when USB cable is used to connect the
main unit to a computer.
⑦
Memory count
This displays the number of memorized readings.
The memory count (up to 9) is displayed to the right of the M
symbol.
⑧
Title
This is the screen title. (Title is displayed except for Measuring
screen.)
19
L-478D/L-478DR
3-4-2 Measuring Operation/Display Field
Measuring Operation/Display Field is configured of the following sections.
・ Measuring mode icons
・Setting icons
・ Measuring value/Setting display field
・Analog scale
Example of Screen for
fixed light
Cine Mode Screen
(1) Measuring mode ic
on
(2) Setting icons
(3) Measuring value/Setting
display field
(4) Analog scale
(1) Measuring mode icon[CINEmode]
(1) Measuring Mode
Touch a mode (
,,
)at the top left of the Measuring screen to display the
Measuring Mode Selection screen, where any of the Measuring modes can be selected.(See
P29 for details.)
20
L-478D/L-478DR
(2) Setting Icons
Use this to set functions like shutter speed and f-stop. Setting values are displayed within the icons.
The displayed cons will change in accordance with the Measuring mode being used.
f-stop Priority
Shutter Speed Priority
CINE mode
・
TF Priority
HD CINE mode
The alphabet letter in the top left of the set icon denotes setting contents.
:
Shutter speed
Shutter speed is displayed in the following way.
30m(30 minutes)、8s(8 seconds)、125(1/125 of a second)
・ ISO
:
ISO film speed
・F
:
f-stop
・ ANG
:
Shutter opening angle
・ f/s
:
Frame rate (= cine frame rate)
Set Icon Operation:
Value increases when up arrow (▲)is touched.
Value decreases when down arrow (▼)is touched.
Slide the icon number up or down with your fingertip to increase or decrease the reading.
(3) Measuring value/Setting display field
This displays information such as measured values and measuring units.
Measuring value unit: T (shutter speed), F (f-stop), ISO (ISO film speed)
Measuring values
Measuring mode information display
・lx,:Fixed light illuminance lx independent
display
・fc:Fixed light illuminance fc independent
display
・cd/㎡:Fixed light luminance cd/㎡
independent display
・fl:Fixed light luminance fl independent
display
Additional info for measuring value
Example: 1,900,000lx
Measuring value unit:F (f-stop)
Component ratio display
・Component ratio display: Flash component ratio is numerically displayed
in 10% steps for overall intensity.
Measuring value
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L-478D/L-478DR
Reference
The fractions of the measuring values can be hidden by changing setting at the Custom Setting Function.
Display setting number 2 (fraction display) and then select 0 (ON) to display fraction and 1 (OFF) to hide
fraction. (See P68 for details.)
Fraction
hidden
Fraction
displayed
(4) Analog Scale
Depending on the Measuring mode, the following values will be displayed in the scale.
・F value, T value, EV value (for incident), EV value (for reflected), illuminance lx (lux),
illuminance fc
The following is a scale display example.
Scale Display (T value) Example
[Display when measuring](except for mid tone setting) [Display when measuring] when
reflected light mid tone is set
Tolerance range[-]
Reproduction field [-]
Memory value cursors
Measuring value cursor
3-4-3 Measuring Function Selection Icon
Tolerance range[+]
Reproduction range [+]
Memory value cursors
Measuring value cursor
Press any one of the icons to execute that function.
No.
①
Icon
Average icon
②
Information icon
③
Toolbox icon
Explanation
Use this icon when using the Average Function or Monitor
Function. See 6-3 Average Function (P59) and 6-4
Monitor Function (P60) for details.
This displays detailed information about the Measuring
screen currently selected. See 3-5 Information Screen
(P20) for details.
Use this to proceed to the Toolbox screen related to the
current type of measuring. See 3-6 Toolbox Screen (P20)
for details.
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L-478D/L-478DR
3-5 Information Screen
This displays detailed information set for the light meter but not displayed in the Measuring
screen.
No.
①
②
Item
Explanation
Displays selection status of incident light(
receiving mode
/reflected light(
Display of amount of
Displays user-set calibration compensation value.
calibration
See P55 for details on setting calibration compensation
compensation
③
)
Display of light
or
).
value.
Display of amount of
Displays user-set filter compensation value.
filter compensation
See P51 for details on setting filter compensation
value.
④
Displays camera
Displays camera exposure profile name. See P25 for
exposure profile
details on selecting camera exposure profile name.
⑤
User information
Displays user information.
⑥
Version information
Displays firmware version.
⑦
Close
Returns to previous measuring screen.
3-6 Toolbox Screen
The following settings can be made by selecting the Toolbox from the Measuring screen.
・Filter compensation setting
・Memory recall, memory clear
・Mid tone set, mid tone clear, mid tone recall
・Radio trigger channel setting (for L-478DR only)
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L-478D/L-478DR
No.
①
Item
Filter compensation
Explanation
Displays Filter compensation setting screen. (See
P51 for details.)
②
③
Radio trigger channel
Displays Radio Trigger Channel Setting screen.
(for L-478DR only)
(See P38 for details.)
Memory clear
Displays Memory Clear screen. (See P44 for
details.)
④
Memory recall
Displays Memory Recall Selection screen. (See
P45 for details.)
⑤
Mid tone set
Displays Mid. Tone Set screen (See P46 and P47
for details.)
⑥
Mid tone clear
Displays Mid. Tone clear screen. (See P47 for
details.)
⑦
Mid tone recall
Displays Mid. Tone Recall screen. (See P48 for
details.)
⑧
Close
Returns to previous Measuring screen.
3-7 Menu Screen
Press the Menu button ⑦ on the main unit to display the Menu screen.
Press the Menu button ⑦ again to return to the previous screen.
●
Caution
If you press the Menu button ⑦ when another setting screen is displayed, the settings in
mid-operation will be interrupted and the Menu List displayed.
Menu Screen
⑦ Menu button
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L-478D/L-478DR
Menu Items
No.
Item
Set Analog Scale
Explanation
Transfers to Analog Scale Selection screen. (See P55
for details.)
Set Exposure Compensation
Transfers to Calibration Compensation Value Setting
screen. (See P55 for details.)
Custom Setting
Transfers to Custom Setting screen. (See P56 for
details.)
Set Profile
Transfers to Exposure Profile Selection screen. (See
P25 for details.)
Check/Editing Profile
Transfers to Exposure Profile Edit Selection screen.
(See P53 for details.)
Edit Frame Rate
Transfers to Frame rate Edit Selection screen. (See
P57 for details.)
Edit Shutter Angle
Transfers to Shutter Angle Edit Selection screen. (See
P58 for details.)
Edit Filter
Transfers to Filter Edit Selection screen. (See P59 for
details.)
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L-478D/L-478DR
4. Basic Operations
4-1 Basic Operation Flow
Power ON
Set light receiving mode
(See P23 for details.)
Select camera exposure profile
(See P25 for details.)
For L-478DR only
Setting Measuring mode (See P25)
Fixed Light mode
(See P27 for
details.)
Cordless
Flash
mode (See P35 for
details.)
Cordless
Flash
Accumulative mode
(See
P38
for
details.)
Cord Flash mode
(See
P34
for
details.)
Cord
Flash
Accumulative mode
(See
P38
for
details.)
Flash Radio mode
(See P39)
Flash
Radio
Accumulative mode
(See P24 )
Channel
selection
P38)
(Zone)
(See
Intensity
Adjustment screen
(See P38)
ISO value, Shutter Speed
ISO value, Shutter
Speed, f-stop, Frame
rate/Shutter Angle
Calibration Compensation amount (See P19 for display and P55 for setting), Filter Compensation
(See P51 for details.)
Cord (sold separately)
Measuring (Measuring button ⑧)
Manually
trigger
flash within 90
seconds
Flash
triggers
automatically
Display of measuring value
26
Flash
triggers
automatically
L-478D/L-478DR
4-2 Setting Light Receiving System
4-2-1 Measuring with Incident Light Function (Lumisphere/Flat)
Use either extended or retracted (flat)
lumisphere to measure incident light. Point
the lumisphere at the camera (lens optical
axis) from a position close to the subject and
then measure.
1) Extending Lumisphere
Rotate the upper part of the lumisphere retracting
ring ② and fully align the ring mark with the
extended symbol ( ).
2) Retracting Lumisphere
Rotate the upper part of the lumisphere retracting
ring ② and fully align the ring mark with retracted
symbol ( ).
② Lumisphere
②Lumisphere
Ring mark
Extended (
)
Retracted (
Lumisphere Extended
)
Lumisphere Retracted (flat)
Extend lumisphere when measuring
Retract lumisphere when measuring flat
3-D subjects such as people or
subjects such as manuscripts, books, pictures,
buildings.
or when measuring lighting ratio (monitor
function) (see P50 for details) or simply
measuring intensity of illumination (see P28 for
details).
●
●
●
●
Caution
Make sure the measurer does not influence the light measurement. (Do not block out light
sources. Reflected light occurs due to the color of clothing. Take care not to let such reflected
light enters Light Receptor Head.)
If light meter is used with lumisphere retracting ring set at mid position, luminous intensity
distribution characteristics will alter, resulting in inappropriate measuring.
Do not push down the lumisphere with your hand.
Keep lumisphere and Light Receptor Head clean and free of damage, as failure to do so may
affect accuracy. When lumisphere becomes dirty, wipe clean with a dry, soft cloth. Never use
organic solvent (thinner, benzene, etc.).
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L-478D/L-478DR
4-2-2 Measuring with Reflected Light System
When changing the light receiving system to the reflected light
system for use with this main unit, detach the lumisphere,
and attach a viewfinder (sold separately).
The reflected light system involves measuring the
brightness (luminance) of light reflecting off of the subject.
This method is suited to measuring subjects that cannot
be approached closely, or light emitting subjects (neon
signs, etc.) or light-transmitting subjects (stained glass,
etc.). From the camera position and from the same
direction as the camera, correctly point the light meter
lens at the part of the subject to be measured and take
measurement.
※
See viewfinder manual for details on attaching
viewfinder (sold separately).
②
Lumispher
1) Detaching Lumisphere
Hold down the lumisphere lock lever ①, take in hand both
the upper and lower rings comprised in the lumisphere
retracting ring and turn them anticlockwise to detach the
light receding unit.
2) Attaching Lumisphere
① Lumisphere lock
Align the mark on the lumisphere retracting ring ②
with the mark on the main unit, press the Light
Receptor Head into main unit and then turn to the right
until you hear a clicking sound.
※
Check to see that the lumisphere lock lever ① is
sitting up.
マーク
Light receiving element
Main unit mark
Caution
●
When attaching/detaching lumisphere or viewfinder, be sure not to touch the light receiving
element on the main unit side.
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L-478D/L-478DR
4-3 Setting Measuring Mode
Touch the measuring mode icon (
) at the top left of the Measuring screen
and then select any one of the measuring modes.
※ The measuring modes displayed on the Measuring Mode Selection screen will change
depending on the settings at Custom Setting. (See P56 for details.)
Measuring Mode Selection Screen
Currently
selected
measuring
mode
To measuring
screens
29
10
11
12
L-478D/L-478DR
About Measuring Modes
Mode
No.
Fixed Light mode
①
②
③
Fixed
mode
Light
Cine
Fixed Light HD Cine
mode
④
⑤
Fixed Light mode
⑥
Cordless flash mode
⑦
⑧
Cord flash mode
⑨
⑩
Flash radio mode
(for L-478DR only)
⑪
⑫
Icon
Explanation
Fixed light T (shutter speed) priority
Measures f-stop in accordance with set shutter speed
and ISO film speed. (See P27 for details.)
Fixed light F (stop) priority
Measures shutter speed in accordance with f-stop
and ISO film speed. (See P28 for details.)
Fixed light TF (exposure value [EV]) priority
Measures ISO film speed in accordance with set
shutter speed and f-stop. (See P28 for details.)
Measures f-stop in accordance with set shutter
speed, ISO film speed and shutter opening angle.
(See P30 for details.)
Measures f-stop in accordance with set shutter
speed, ISO film speed and frame rate. (See P30 for
details.)
Fixed illuminance lux independent display
Measures brightness in lux unit. (See P29 for details.)
Fixed illuminance fc independent display
Measures brightness using fc value. (See P29 for
details.)
Fixed luminance cd/㎡ independent display (reflected
light system)
Measures brightness in cd/㎡ unit. (See P30 for
details.)
Fixed luminance fl independent display (reflected light
system)
Measures brightness in fl unit. (See P30 for details.)
Cordless flash
Measures f-stop in accordance with set shutter speed
and ISO film speed even though the main unit and
flash are not connected (cordless). (See P35 for
details.)
Select cordless flash accumulative measuring screen.
Accumulatively measures f-stop in accordance with
shutter speed and ISO film speed even though the
main unit and flash are not connected. (See P38 for
details.)
Cord flash (connected)
Measures f-stop in accordance with set shutter speed
and ISO film speed with main unit and flash
connected by synchro cord. (See P34 for details.)
Cord flash accumulative (connected)
Accumulatively measures f-stop in accordance with
set shutter speed and ISO film speed with main unit
and flash connected by synchro cord. (See P38 for
details.)
Flash radio mode
Measures f-stop in accordance with set shutter speed
and ISO film speed when the flash is equipped with
a radio receiver. (See P39 for details.)
Flash radio accumulative mode
Accumulatively measures f-stop in accordance with
set shutter speed and ISO film speed when the flash
is equipped with a radio receiver. (See P42 for
details.)
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Reference
● Fixed light refers to natural light (sunlight) as well as continuous light like tungsten lamps
and fluorescent lamps.
● Flash refers to momentary light such as that produced by a flashlight or flash bulb.
● If all light measuring modes are turned OFF, Fixed Light T priority will be selected.
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5. Measuring
5-1 Measuring with Fixed Light Mode
Continuous light like natural light (sunlight) as well as tungsten lamps and fluorescent lamps
are measured in Fixed Light Mode.
The following are the measuring methods in the Fixed Light Mode.
・T (shutter speed) priority
・F (stop) priority
・TF (EV) priority
・ Illuminance lux independent display
・Illuminance fc independent display
・Luminance cd/㎡ independent display (reflected light system)
・Luminance fl independent display (reflected light system)
See 4-3 “Setting Measuring Mode” (P25) for details on changing measuring mode.
●
●
●
●
●
Reference
Shutter speed step numbers are switched using the Custom Setting Function to change in
stepped increments of 1/3 step, 1/2 step or 1 step from the set number 1 [displayed step].
(See P56 for details.)
After measuring, if a setting values are changed at setting icons of screens, a measuring
value that corresponds to that change will be displayed.
Press (touch) the Average icon (
) at the bottom of the Measuring screen to switch to
the Average Function. (See P71 for details.)
The display contents of Analog Scale (measuring scale and EV scale) will change in
accordance with the settings for Measuring mode, Incident/Reflected and Mid. Tone. (See
P25 for details.)
See P42 for details about being over or under the display range and measuring range, and
combat these out-of-range issues by either changing the f-stop or adjusting the brightness
of the measurement light source.
Setting value
5-1-1 T (Shutter Speed) Priority Measuring
1)
Touch the Measuring mode icon at the top of the
Measuring screen and then touch the
icon that
appears on the Measuring mode screen. (See P25 for
details.)
2) Set the ISO value at the ISO setting.
3) Set the shutter speed at the T icon.
4) Press the Measuring button ⑧ on the main unit.
When the Measuring button ⑧ is released,
measuring will end, and the measuring value (f-stop)
will be displayed.
Continuous measuring will take place while the
Measuring button ⑧ is held down.
32
Measuring value
(f-stop)
L-478D/L-478DR
5-1-2 F (f-stop) Priority Measuring
1)Touch the Measuring mode icon at the top left of the
Measuring screen and then touch the
Setting
value
icon that
appears on the Measuring mode screen. (See P25 for
details.)
2) Set the ISO value at the ISO setting.
3) Set the shutter speed at the F icon.
4)
Press the Measuring button ⑧ on the main unit.
When the Measuring button ⑧ is released, measuring
will end, and the measuring value (f-stop) will be displayed.
Continuous measuring will take place while the Measuring
button ⑧ is held down.
Measuring value
(shutter speed)
5-1-3 TF Priority Measuring
This setting can be used when set at the Custom Setting Function. To select TF Priority, select
item number 0 (ON) for setting number 8 (TF Priority) in Custom Setting Function mode. (See
P56 for details.)
Measuring value (shutter speed
1) Touch the Measuring mode icon at the top left of
Measuring value (f-stop)
the Measuring screen and then touch the
icon that appears on the Measuring mode screen.
(See P25 for details.)
2) Set shutter speed at T icon.
3) Set f-stop at F icon.
4) Press Measuring button ⑧ on main unit
When the Measuring button ⑧ is released,
measuring will end, and ISO film speed at that
point will be displayed as the measuring value.
Continuous measuring will take place while the
Measuring value (EV)
Measuring button ⑧ is held down.
5)
Intensity can be additionally displayed on the Measuring screen.
Select item number 0 (ON) for setting number 19 (Luminance/Illuminance Independent Display
mode) in Custom Setting Function mode. (See P56 for details.)
5-1-4 Illuminance/Luminance Measuring
Illuminance can be measured using the incident light system and luminance can be measured
using the reflected light system. The following are the units that can be set.
See respective unit pages for details on operating.
Incident light system (illuminance measuring)
・Lux (Unit: lx)
・Foot candle (Unit: fc)
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L-478D/L-478DR
Reflected light system (luminance measuring)
・Candela per square meter (Unit: cd/m2)
・Foot-lambert (Unit: fl)
Reference
Calibration compensation value will be void with illuminance measuring.
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L-478D/L-478DR
② Lumisphere retracting ring
(1) Fixed Light Illuminance lux Independent Display
1) Rotate the lumisphere retracting ring ② and align the ring mark
with the
symbol.
2)Touch the Measuring mode icon at the top left of the Measuring screen
and then touch the
icon displayed on the Measuring Mode
Selection screen. (See P25 for details.)
3)Align the surface to be measured with the Light Receptor Head so that
they are parallel and then press the Measuring button ⑧ on the main
Measuring screen (lx)
unit.
When the Measuring button ⑧ is released, measuring will end, and
illuminance at that point will be displayed as a lux value.
Continuous measuring will be in place while the Measuring button ⑧ is
held down.
Measuring value (illuminance lx)
(2) Fixed Light Illuminance fc Independent Display
Measuring screen (fc)
1) Rotate the lumisphere retracting ring ② and align the ring
mark with the
symbol.
2) Touch the Measuring mode icon at the top left of the
Measuring screen and then touch the
icon
displayed on the Measuring Mode Selection screen. (See
P25 for details.)
3) Align the surface to be measured with the Light Receptor Head
so that they are parallel and then press the Measuring button
⑧ on the main unit.
When the Measuring button ⑧ is released, measuring will end, Measuring value (illumination fc)
and illuminance at that point will be displayed as an fc (foot
candle) value.
Continuous measuring will be in place while the Measuring
button ⑧ is held down.
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L-478D/L-478DR
(3) Fixed Light cd/㎡ Independent Display (Reflected Light System)
1)
Measuring screen (cd/m2)]
Attach a viewfinder (sold separately). (See P24 for details.)
2) Touch the Measuring mode icon at the top left of the
icon
Measuring screen and then touch the
displayed on the Measuring Mode Selection screen. (See
P25 for details.)
3) Look through the viewfinder, and when the desired
measuring area is in the circled sight, press the Measuring
button ⑧ on the main unit.
When the Measuring button ⑧ is released, measuring will
Measuring value (luminance cd/㎡)
end, and illuminance at that point will be displayed as a cd/㎡
value.
Continuous measuring will be in place while the Measuring
button ⑧ is held down.
(4) Fixed Light fl Independent Display (Reflected Light System)
1)
Attach a viewfinder (sold separately). (See P24 for details.)
Measuring screen (fl)
2) Touch the Measuring mode icon at the top left of the
Measuring screen and then touch the
icon
displayed on the Measuring Mode Selection screen. (See
P25 for details.)
3) Look through the viewfinder, and when the desired
measuring area is in the circled sight, press the Measuring
button ⑧ on the main unit.
When the Measuring button ⑧ is released, measuring will
end, and illuminance at that point will be displayed as an fl
value.
Continuous measuring will be in place while the Measuring
button ⑧ is held down.
36
Measuring value (luminance fl)
L-478D/L-478DR
5-1-5 Measuring when Shooting with Cine or HD Cine Camera
(1) Measuring when Shooting with Cine Camera
1) Touch the Measuring mode icon at the top left of
Measuring screen cine camera
the Measuring screen and then touch the
icon displayed on the Measuring Mode Selection
Setting value
screen. (See P25 for details.)
2)
Set frame rate for cine camera at f/s setting icon.
3) Press the ISO (ISO value) setting icon to display an
expanded view. Set the ISO value in this expanded state.
The normal size will be restored after a set amount of time.
4)
Set shutter open angle at the ANG setting icon.
Press the ANG setting icon to display an expanded view.
Set the ISO value in this expanded state. The normal size
Measuring value (illuminance)
Measuring value (f-stop)
will be restored after a set amount of time.
5)
Set the amount of calibration compensation in
accordance with shooting parameters (highlight,
shadow criteria).
6)
Press the Measuring button ⑧on the main unit.
When the Measuring button ⑧ is released,
measuring will end, and the Measuring value
(f-stop) at that point will be displayed.
Continuous measuring will be in place while the
Measuring button ⑧ is held down.
Reference
● The f-stop display steps are switched using the Custom Setting Function to change in
stepped increments of 1/3 step, 1/2 step or 1 step from the set number 1 [displayed step].
(See P56 for details.)
● There are 20 types of frame rate that can be set at User Settings. (See P57 for details.)
● There are 20 types of shutter opening angles that can be set at User Settings. (See
P58for details.)
● After measuring, if frame rate is changed at f/s (frame rate) setting icon, an f-stop that
corresponds to that change will be displayed.
● After measuring, if ISO value is changed at ISO setting icon, an f-stop that corresponds
to that change will be displayed.
● After measuring, if angle is changed at ANG (shutter opening angle) setting icon, an
f-stop that corresponds to that change will be displayed.
● Press the Average icon (
) at the bottom of the Measuring screen to switch to the
Average Function. (See P71 for details.)
● The display contents of Analog Scale (measuring scale and EV scale) will change in
accordance with the settings for Measuring mode, Incident/Reflected and Mid Tone. (See
P25 for details.)
● See P42 for details about being over or under the display range and measuring range,
and combat these out-of-range issues by either changing the f-stop or adjusting the
brightness.
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L-478D/L-478DR
(2) Measuring when Shooting with HD Cine Camera
1) Touch the Measuring mode icon at the top left of
the Measuring screen and then touch the
Measuring Screen (HD Cine Camera)
Setting value
icon displayed on the Measuring Mode Selection
screen. (See P25 for details.)
2) Set frame rate for cine camera at f/s setting icon.
Press the ISO (ISO value) setting icon to display an
expanded view. Set the ISO value in this expanded state.
The normal size will be restored after a set amount of time.
3)
Set the HD cine camera frame rate at the f/s
setting icon.
Press the f/s setting icon to display an expanded view. Set
the frame rate in this expanded state. The normal size will
be restored after a set amount of time.
4)
Set shutter speed at the T (shutter speed) setting
icon.
5) Set the amount of calibration compensation in
accordance with shooting parameters (highlight,
shadow criteria).
6)
Press the Measuring button ⑧on the main unit.
When the Measuring button ⑧ is released,
measuring will end, and the Measuring value
(f-stop) at that point will be displayed.
Continuous measuring will be in place while the
Measuring button ⑧ is held down.
Reference
● The f-stop display steps are switched using the Custom Setting Function to change in
stepped increments of 1/3 step, 1/2 step or 1 step from the set number 1 [displayed step].
(See P56 for details.)
● There are 20 types of frame rate that can be set at User Settings. (See P57 for details.)
● After measuring, if speed is changed at T (shutter speed) setting icon, an f-stop that
corresponds to that change will be displayed.
● After measuring, if frame rate is changed at f/s (frame rate) setting icon, an f-stop that
corresponds to that change will be displayed.
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L-478D/L-478DR
● After measuring, if ISO value is changed at ISO setting icon, an f-stop that corresponds
to that change will be displayed.
) at the bottom of the Measuring screen to switch to the
● Press the Average icon (
Average Function. (See P71 for details.)
● The display contents of Analog Scale (measuring scale and EV scale) will change in
accordance with the settings for Measuring mode, Incident/Reflected and Mid Tone. (See
P25 for details.)
● See P42 for details about being over or under the display range and measuring range,
and combat these out-of-range issues by either changing the f-stop or adjusting the
brightness.
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L-478D/L-478DR
5-2 Measuring in Flash Mode
Measuring in Flash Mode refers to a measuring method that uses momentary light such as
that produced by a flashlight or flash bulb. The following are the measuring methods used in
Measuring in Flash Mode.
・Cord Flash Mode (connected)
・Cordless Flash Mode
・Cord Flash Accumulative Mode
・Cordless Flash Accumulative Mode
・Flash Radio Mode (for L-478DR only)
・Flash Radio Accumulative Mode (for L-478DR only)
※The following items explain Flash Radio Mode and Flash Radio Accumulative Mode.
Also see 4-3 Setting Measuring Mode (P25) for details on changing measuring mode.
1) About Screen Display Details
Measuring Example in Cord Flash Mode
When flash light is measured, f-stop (a mixed value of
fixed light and flash light = total intensity) is displayed
Setting value
on screen. Also, flash component ratio is displayed in
numerical 10% increments against the total intensity.
Component
Ratio display
The respective measuring results of fixed light (orange)
and flash light (blue) are displayed in the Analog Scale.
Measuring value (f-stop)
2)
About the Analog Scale
Touch the scale to turn the component ratio display ON or OFF.
3) Light Analyzing Function
With a single measurement the ratio of flash light and fixed
light are displayed. If flash light is measured, the measuring
value will denote the total intensity (a mixed value of flash
light and fixed light). Likewise, the component ratio display
numerically shows in increments of 10% the ratio of flash
light against the total intensity. This numeric value can be
used to calibrate shooting to suit the artistic intention – for
example, when shooting with a flash in a room lit by tungsten
lamps, the tungsten lamp light (fixed light) can be
strengthened or weakened (flash effect strengthened).
40
Measuring Example in Cordless Flash
Mode
L-478D/L-478DR
<Example>
As in the screen on the right, if shutter speed is 125 and
ISO is 400, the flash component and tungsten lamp light
will be 50% each. Likewise, the respective measuring
results in the Analog Scale for flash light (blue) and fixed
light (orange) will denote this.
Reference
●
●
●
●
●
●
The shutter speed display steps are switched using the Custom Setting Function to change
in stepped increments of 1/3 step, 1/2 step or 1 step from the set number 1 [displayed step].
(See P56 for details.)
The shutter speeds that can be set will vary depending on the displayed step.
After measuring, if setting values are changed at ISO setting icon, an f-stop that
corresponds to that change will be displayed.
See 8. Setting Range for details on values that can be set for ISO.
After measuring, if speed is changed at T (shutter speed) setting icon, an f-stop that
corresponds to that change will be displayed.
See P42 for details about being over or under the display range and measuring range,
and combat these out-of-range issues by either changing the f-stop or adjusting the
brightness.
5-2-1 Measuring in Cord Flash Mode
In this measuring mode, a synchro cord (sold separately) is used to connect the flash and main unit.
This is used when full conformity with the flash is desired or when measuring while a flash bulb is
being used.
1)
Connect the flash’s synchro cord (sold separately) to
the main unit’s synch terminal ⑬.
2)
Touch the Measuring mode icon in the top left of
the screen and then touch the
icon displayed on the
⑬ Synchro terminal
Measuring Mode Selection screen. (See P25 for details.)
3) Set the ISO value at the ISO setting icon.
4) Set shutter speed at the T (shutter speed) icon.
※
Check in advance the conformity range of
Example of Measuring in Cord Flash Mode
Setting values
equipment to be used and then make
settings.
5)
Press the Measuring button ⑧ on the main unit.
The flash will trigger, and the measuring value
taken at that point will be displayed.
Component ratio display
Measuring value (f-stop)
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L-478D/L-478DR
Caution
●
●
●
●
●
Depending on the flash, it may trigger when the synch cord is inserted into the synchro
terminal or when the Power button ⑩ on the main unit is pressed.
The flash may not trigger when its trigger voltage is extremely low, etc. In such cases, take
measurement as shown in 5-2-2 Measuring in Cordless Flash Mode. (See P35 for details.)
When triggering a flash bulb to make a measurement, check the conformity range and set the
shutter speed.
When triggering a flash bulb to make a measurement, note that a new bulb has to be loaded
for each trigger of the flash.
The EV scale cannot be displayed.
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L-478D/L-478DR
5-2-2 Measuring in Cordless Flash Mode
With this measuring mode, the main unit is set to
Example of Measuring in Cordless Flash
Mode
measuring standby status (90 seconds), and during
Setting
this time the flash is triggered and the measurement
taken. In general, this mode is used when there is
some distance between the flash and the main unit
(the synchro cord will not reach) or the desire is to
measure the flash without the use of a synchro cord.
1)
Component
ratio display
Touch the Measuring mode icon in the top left of
the screen and then touch the
icon
displayed on the Measuring Mode Selection
Measuring value
(f-stop
screen. (See P25 for details.)
2)Set the ISO value at the ISO setting icon.
3)Set shutter speed at the T (shutter speed) icon.
※
Check in advance the conformity range of
equipment to be used and then make
settings.
4)
Press the Measuring button ⑧ on the main unit.
Measuring standby will become effective with the
Measuring mode icon
blinking for 90
seconds.
5) The flash has to be triggered manually while the
Measuring mode icon
is blinking.
The measurement will be performed and the
measuring value (f-stop) displayed.
icon stops blinking before the flash has been
※ If the
triggered, and you want to start again, please repeat
procedures 4) and 5).
6) To release (cancel) the measuring standby
is blinking for 90
status while the icon
seconds, touch the screen, or press either the
Memory button ⑤ or Menu button ⑦.
Caution
●
●
●
●
If the amount of flash light seems small in comparison to ambient light when flash is triggered,
there are times when the light may not be detected. In such cases, see 5-2-1 Measuring in
Cord Flash Mode (P34) for details on how to measure.
Under rapid-start fluorescent lamps or special lighting equipment, on rare occasions such
lighting will be judged as flash light, and measured as such. In such cases, see 5-2-1
Measuring in Cord Flash Mode (P34) for details on how to measure.
Even if the flash is not triggered during measuring standby status, a sudden change of light in
the Light Receptor Head may cause a measurement to be taken. To avoid this, see 5-2-1
Measuring in Cord Flash Mode (P34) for details on how to measure.
As the triggered light waveform of a flash bulb is gentle, light will not be detected in cordless
mode. Therefore, be sure to see 5-2-1 Measuring in Cord Flash Mode (P34) for details on
how to measure.
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L-478D/L-478DR
5-2-3 Measuring in Cord Flash Accumulative Mode
With this measuring mode, when a single triggering provides an insufficient intensity, multi flash
triggering is performed and the measured value (f-stop) that is displayed matches the value for
accumulative intensity.
The accumulative count will be displayed in the Test/Title field.
1)
Connect the flash’s synchro cord (sold separately) to
the synchro terminal ⑬ of the main unit.
2) Touch the Measuring mode icon at the top left of
the Measuring screen and then touch the
⑬ Synchro terminal
icon at the displayed Measuring Mode Selection
screen. (See P25 for details.)
3) Set ISO value at ISO setting icon.
4) Set shutter speed at T (shutter speed) setting
icon.
※
Setting values
Check in advance the conformity range of
equipment to be used and then make settings.
5)
Press the Measuring button ⑧ on the main unit.
Component
ratio display
The flash will trigger and the measuring value
(f-stop) at that point will be displayed.
6)
Repeat this operation (pressing the Measuring
button ⑧ on the main unit) only for the number of
Measuring value (f-stop)
times necessary.
The flash will trigger and the measuring value
(f-stop) at that point will be displayed together with
the accumulative count.
Caution
●
●
●
●
●
Depending on the flash, it may trigger when the syncrho cord is inserted into the synchro
terminal or when the Power button ⑩ on the main unit is pressed.
The flash may not trigger when its trigger voltage is extremely low, etc. In such cases, take
measurement as shown in 5-2-2 Measuring in Cordless Flash Mode. (See P35 for details.)
When triggering a flash bulb to make a measurement, check the conformity range and set the
shutter speed.
When triggering a flash bulb to make a measurement, note that a new bulb has to be loaded
for each trigger of the flash.
The EV scale cannot be displayed.
44
L-478D/L-478DR
5-2-4 Measuring in Cordless Flash Accumulative Mode
With this measuring mode, when a single triggering provides an insufficient intensity, multi
flash triggering is performed and the measured value (f-stop) that is displayed matches the
value for accumulative intensity.
With this measuring mode, the main unit is set to
measuring standby status (90 seconds) by pressing the
Measuring button ⑧ on the main unit, and during this
standby time the flash is triggered and the measurement
taken. A measuring value (f-stop) is displayed for each
trigger of the flash.
The accumulative count is displayed in the Status/Title
field.
This type of measuring can be used when the
Accumulative mode is ON at the Custom Setting
Function. (See P56 for details.)
1)
Touch the Measuring mode icon at the top left of
icon at
the Measuring screen and then touch the
Example of Measuring with Cordless Flash Mode
the displayed Measuring Mode Selection screen. (See
Setting values
P25 for details.)
2) Set the ISO value at the ISO setting icon.
3) Set the shutter speed at the T (shutter speed)
Component ratio display
setting icon.
※
Check in advance the conformity range of
equipment to be used and then make
settings.
4)
If necessary, set calibration value for
compensation.
5) Press the Measuring button ⑧ on the main unit.
Measuring standby will become effective with the
Measuring mode icon ( )blinking for 90
seconds.
6) The flash has to be triggered manually while the
is blinking.
Measuring mode icon
The measurement will be performed and the
measuring value (f-stop) displayed.
※ If the
icon stops blinking before the flash has been
triggered, and you want to start again, please repeat
procedures 5) and 6).
7) Repeat this operation (pressing the Measuring button
⑧ on the main unit) only for the number of times
necessary.
The flash will trigger and the measuring value (f-stop) at
that point will be displayed together will the accumulative
count.
8) To release (cancel) the measuring standby status
is blinking for 90 seconds,
while the icon
touch the screen, or press either the Memory
button ⑤ or Menu button ⑦.
45
Measuring value (f-stop)
L-478D/L-478DR
5-3 Measuring with Radio-controlled Flash (for L-478DR only)
5-3-1 How to Measure Using Radio Control
The measuring method using radio control involves connecting a radio receiver (sold
separately) to the flash in order to trigger the flash from the main unit side. This enables one
person to be able to measure the flash without the use of a synchro cord.
The following are the modes that can be set to measure this way.
・ Radio Flash Mode
・Radio Flash Accumulative Mode
Note that prior to measuring the Radio Control channels must be set. (See P51 for details.)
※ Radio receivers compatible with L-478DR: PocketWizard® series or other flash
manufacturers that equip flashes with PocketWizard systems.
Please read the manual provided with the radio receiver for details about operating the
radio receiver.
For compatible products, please see the LPA website (www.pocketwizard.com).
Caution
●
The controllable distance of flash-compatible radio systems varies in accordance with the
position and direction that the radio receiver is set. To set the best parameters, be sure to
set up the main unit and the radio receiver in the following way.
1.
2.
Make sure the main unit and radio receiver are visible to each other in a straight line.
Set up the radio receiver away from large metallic objects, concrete or objects containing
a lot of moisture (people or wood, etc.).
3.
Use Velcro tape or the tripod slot to secure the radio receiver. At this time, make sure the
radio receiver’s antenna is fully above the power source box of the flash. In all situations, do not
allow the radio receiver’s antenna to come into contact with metallic objects.
4.
Depending on the location, there are cases when the radio receiver absolutely cannot
receive a signal. The causes are varied and include radio waves being reflected off of
nearby objects. Normally, this can be rectified by changing the direction of the radio
receiver by several centimeters. Alternatively, check to see if the radio receiver is behind
an object that absorbs or blocks radio waves, such as concrete, metal or low hill.
5.
Under the above parameters, use radio control at a distance within 30 meters.
5-3-2 How to Measure with Radio Control Channels
(1) How to Set a Radio Control Channel for Use
The radio channels that can be used for measuring on this product are Standard Channels and
Control TL Channels.
Control TL Channel:
Among the PocketWizard® products, this is a radio system that can control power
(calibrate intensity).
It has 20 channels. Each channel has three zones (A, B, C), which means that up to three
flashes can be controlled by setting a zone.
46
L-478D/L-478DR
Standard Channels:
Among PocketWizard® products, this is a radio system that only triggers flashes.
It has 32 channels. Channels No. 1 to 16 are single channels. And, channels No. 17 to 32
are multi channels. Each channel has four zones (A, B, C, D) that can be set, which
means that up to four flashes can be controlled by one channel.
47
L-478D/L-478DR
Toolbox Screen
(1)-1 Setting Control TL Channel
1)
Touch the toolbox icon
at the bottom of the
Measuring screen to display the Toolbox screen and
then touch the RFCh/Zone tab to display the Radio
Trigger Setting screen. (See P20 for details.)
2)
Touch the CTL tab.
3)
Either touch the arrows ▲/▼ or slide the channel
number dial to select a channel from 1 to 20.
4)
Set one or more control zones (A to C) for the
Radio Trigger Channel Setting Screen
(When Control TL Channel is set)
channel.
5)
Touch the OK tab to confirm settings and then return
to the Measuring screen. (Touch the Cancel tab to cancel
settings.)
Zones
(1)-2 Setting Standard Channel
1)
Touch the toolbox icon
at the bottom of the
Measuring screen to display the Toolbox screen and
then touch the RF Ch/Zone tab to display the Radio
Channel numbers
Trigger Channel Setting screen. (See P20 for
details.)
2)
Touch the STD tab.
3)
Either touch the arrows ▲/▼ or slide the channel
Radio Trigger Channel Setting Screen
(When Standard Channel is set)
number dial to select channel number from 1 to 32.
4)
Set control zones for selected channel number.
No settings for channels 1 to 16
A, B, C, D types for channels 17 to 32
5) Touch the OK tab to confirm settings and return to the[OK]
Measuring screen. (Touch Cancel tab to cancel settings.)
Zones
Channel numbers
Reference
● When setting both Standard Channel and Control TL Channel, after both channels and
zones have been selected, setting will be complete once the OK tab is pressed (touched).
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L-478D/L-478DR
5-3-3 How to Adjust Flash Intensity using Radio Control Screen
This type of measuring can be used when Radio Trigger
mode is set at the Custom Setting Function. (See P73 for
Measuring Screen (Radio
Trigger mode)
details.)
Setting
value
1) Touch the Measuring mode icon at the top left of the
Measuring screen and then touch the
icon on the
displayed Measuring Mode Selection screen to call up
the Radio Flash mode. (See P25 for details.)
2)
Touch the Radio Control icon(
) to display the
Radio Control screen.
3)
Set flash intensity output at the Radio Control screen.
※
Please set the channel number to be used in
advance. (See P38 for details.)
Radio Control Screen
Control TL +
Standard 17~32 Channels
③
⑧
1. Touch the Zone buttons you want to select.
When using a ControlTL channel: A to C buttons ②
are set at bottom.
④
2. The plus/minus (+/-) of the bar graph for the selected
zones will become active and the current setting
②
⑤
values will be shown at the top ③ and in the bar
⑥
⑦
①
graph ④.
3. Either touch the +/- symbols on the bar graph or
slide the bar up/down to set values.
4. Repeat the above items 1 to 3 in order to set the
remaining desired zones.
5.
Control Screen
Control TL +
Standard 1~16 Channels
Pressing the Measuring button ⑧ will display in item ⑤
the F value (f-stop) for each zone as calculated out by the set T
②
value and ISO value.
6. The average F value (f-stop) for all zones will be
displayed in item ⑥.
7. Touch item ⑦ to set ON or OFF modeling lamp
used in measuring.
8. Touch item ⑧ to return to the original Measuring
screen.
4)
Check that channel numbers (zones) are same for Control TL channel &
zone display
Standard channel & zone
display
the main unit and radio receiver.
49
Compon
ent ratio
display
Measuring value (f-stop)
L-478D/L-478DR
Caution
●The controllable distance of flash-compatible radio systems varies in accordance with the
position and direction that the radio receiver is set. To set the best parameters, be sure to
set up the main unit and the radio receiver carefully.
●
●
●
●
●
●
Reference
The shutter speed display steps are switched using the Custom Setting Function to change
in stepped increments of 1/3 step, 1/2 step or 1 step from the set number 1 (displayed step).
(See P56 for details.)
The shutter speeds that can be set will vary depending on the displayed step.
After measuring, if setting values are changed at ISO setting icon, an f-stop that
corresponds to that change will be displayed.
See 8. Setting Range for details on values that can be set for ISO.
After measuring, if shutter speed is changed at T (shutter speed) setting icon, an f-stop that
corresponds to that change will be displayed.
See P42 for details about being over or under the display range and measuring range, and
combat these out-of-range issues by either changing the f-stop or adjusting the brightness.
5-3-4 Measuring in Radio Flash Mode
This type of measuring can be used if Radio Trigger mode
Setting value
settings have been made at the Custom Setting Function.
(See P73 for details.)
1)
Touch the Measuring mode icon in the top left of the
Measuring screen and then touch the
icon in the
displayed Measuring Mode Selection screen. (See P25 for
details.)
2)
Set the ISO value at the ISO setting icon.
3) Set the shutter speed at the T (shutter speed)
setting icon.
※
Control TL channel &
zone display
Standard channel
zone display
Check in advance the conformity range of
equipment to be used and then make
settings.
4)
When you want to calibrate flash intensity, touch the
Radio Control icon
to display the Radio Control screen
and then set flash intensity output.
6)
Component
ratio display
Check that channel numbers (zones) are same for
the main unit and radio receiver.
7)
Press the Measuring button ⑧ on the main unit.
The flash will trigger and the measuring value (f-stop) at that point will
be displayed.
50
Measuring
value (f-stop)
L-478D/L-478DR
Measuring
Screen
5-3-5 Measuring in Radio Flash Accumulative Mode
Setting
value
This type of measuring can be used if Radio Trigger mode
settings have been made at the Custom Setting Function.
(See P73 for details.)
1)Touch the Measuring mode icon in the top left of the
Measuring screen and then touch the
icon in the
displayed Measuring Mode Selection screen. (See P25
for details.)
2) Set the ISO value at the ISO setting icon.
3) Set the shutter speed at the T (shutter speed) setting
icon.
※ Check in advance the conformity range of
TL
equipment to be used and then make settings. Control
channel & zone
4) Set calibration value for amount of compensation if
display
necessary.
5) When you want to calibrate flash intensity, touch the
to display the Radio Control
Radio Control icon
screen and then set flash intensity output.
7) Check that channel numbers (zones) are same for the
main unit and radio receiver.
8) Repeat the operation of pressing the Measuring button
⑧ on the main unit) only for the number of times
necessary.
The flash will trigger and the measuring value (f-stop)
at that point will be displayed together with the
accumulative count in the bottom title field.
Standard channel
zone display
Component
ratio display
Measuring
value (f-stop)
5-4 What to do when Displayed Range or Measuring Range is
Exceeded
(※This example explains what needs to be done in Cord Flash mode.)
5-4-1 When Displayed Range is Exceeded
Even within the measuring range of this product, the “Over” (over exposure) message will be
displayed for the maximum f-stop (F128) and the “Under” (under exposed) message will be
displayed for the minimum f-stop (F0.5) in the set shutter speed. In such cases, take the
following action.
Example of Over Exposure Display
Example of Under Exposure Display
(1) When over exposure “Over” is displayed:
・
When the display range is exceeded and the “Over” message appears, change the
51
L-478D/L-478DR
shutter speed to a higher speed at the T (shutter speed) icon. A suitable f-stop in
accordance with the new setting will be displayed.
(2) When under exposure “Under” is displayed:
・
Also, when the display range is exceeded and the “Under” message appears, change the
shutter speed to a lower speed at the T (shutter speed) icon. A suitable f-stop in
accordance with the new setting will be displayed.
5-4-2 When Displayed Range is Exceeded
When brightness (or darkness) exceeds the measuring range of this product, the “Over” (or
“Under”) message will blink to inform the user that measuring is not possible. In such cases,
adjust the brightness.
When brightness exceeds measuring
range
When brightness is under the measuring range
52
L-478D/L-478DR
6. Functions
6-1 Memory Function
This product can memorize measuring values. This function can be used with Fixed Light
Shutter Speed Priority, F (f-stop) Priority, EV Priority and Flash (cord connected, cordless)
modes. Regardless of whether the system is incident or reflected light, up to nine
measurement values can be memorized and displayed. For example, after a value is
memorized in incident light settings, it will remain in memory even if settings are switched to
reflected light, and a memory value for the new reflected light settings can be displayed.
6-1-1 Memory
Measuring Screen
Press the Measuring button ⑧ on the main unit
1)
when at the Measuring screen.
2)
Press the Memory button ⑤ to memorize measuring
Setting value
value.
The memorized measuring value will be displayed as
Measuring value (f-stop)
a dot on the scale.
3)
Items 1) and 2) can be repeated.
Up to nine measuring values can be memorized.
Memorized measuring values (f-stop)
Caution
● Memory Function cannot be used with the following flash accumulative modes.
・
Cord Flash Accumulative Mode
・
Cordless Flash Accumulative Mode
・
Radio Flash Accumulative Mode (for L-478DR only)
● The tenth measurement value onward will be displayed but will not be memorized.
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L-478D/L-478DR
6-1-2 Memory Recall
This function is used to recall memorized contents for
viewing. Memory recall items are listed in order, with
memory contents (memory number, incident light
reflected light
or
Toolbox Screen
and measuring value) displayed.
In Analog Scale, memorized measuring values are
displayed as dots on the scale.
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Memory Recall tab on the Toolbox screen.
(See P20 for details.)
3)
The Memory Recall Selection screen will be
displayed and the memory contents will be shown.
Touch a desired item to view its details.
4)
The detailed contents will be displayed in the
Memory Recall screen.
Memory
Recall
Selection
For Analog Scale, the recalled measuring value will
be displayed.
5) Touch the Close tab to return to the Measuring screen.
Touch the Memory Recall tab to return to the Memory
Recall Selection screen.
6) Touch the Close tab at the Memory Recall Selection
screen to return to the Measuring screen.
Memory Recall Screen
Caution
● Memory cannot be recalled if there are no memorized memory values.
54
L-478D/L-478DR
6-1-3 Memory Clear
Memorized measuring values can be cleared
Toolbox Screen
individually or collectively.
Memory recall items are listed in order, with memory
contents (memory number, incident light
light
or reflected
and measuring value) displayed in the Memory
Recall screen.
In Analog Scale, memorized measuring values are
displayed as dots on the scale.
1)
Touch the Toolbox icon (
)at the bottom of the
Measuring screen.
2)
Touch the Memory Clear tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch the items you want to clear from the Memory
Clear screen. The Clear Confirmation screen will appear, so
Memory Clear Screen
select either the OK or Cancel tab. Pressing the OK tab
clears the item, and then the shown contents will be
redisplayed minus the cleared item.
4)
Repeat items 2) and 3) above to clear other memory
items as necessary.
5)
Touch the Close tab at the Memory Clear screen to
return to the Toolbox screen.
Total Memory Clear:
Touch the ALL tab in procedure item 3) above. The Clear
Confirmation screen will appear, so touch the OK tab to clear
all items and return to the Toolbox screen.
Caution
● Memory Clear cannot be selected if there are no memorized memory values.
55
L-478D/L-478DR
6-2 Mid. Tone Function
Mid. Tone is a function used to set the middle tone as the standard when the camera exposure
profile function is to be used.
Mid. Tone has the following four functions.
・Sets measuring value as mid tone.
・Selects memorized measuring values (maximum of
nine) and sets as mid tones.
・Corrects mid tones.
・Recalls mid tones
6-2-1 Setting Measuring Value as Mid. Tone
1)
Press the Measuring button ⑧ of the main unit
Mid. Tone Set Screen
whilst in any Measuring mode.
2)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
3)
Touch the Mid. Tone Set tab in the displayed Toolbox
screen. (See P20 for details.)
4)
Touch the Set from Current Measurement tab in the
displayed Mid. Tone Set screen to set the current measuring
value as a mid tone.
5)
Touch the Close tab in the Mid. Tone Set screen to
return to the Toolbox screen.
Mid. Tone Set Screen
6-2-2 Setting Memorized Measuring Value as Mid. Tone
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Mid. Tone Set tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch the Set from Memory tab in the displayed Mid.
Tone Set screen.
The Mid. Tone Memory Set Screen will appear, with memory
contents (memory number, incident light
light
or reflected
and measuring value) displayed.
In Analog Scale, memorized measuring values are displayed
as dots on the scale.
4)
Touch the Measuring value you want to set as a mid
tone. The touched Measuring value will be set and the
Measuring screen will be restored. At this time, the newly set
mid tone will be displayed on the Analog Scale.
5)
Touch the Close tab on the Mid. Tone Memory Set
screen to return to the Measuring screen.
56
Mid. Tone Set
(Memory) Screen
L-478D/L-478DR
Caution
● This cannot be set if there are no memorized memory values.
6-2-3 Mid. Tone Modification
Mid. Tone Set Screen
This enables minute adjustment of the currently set Mid.
Tone value.
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Mid. Tone Set tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch the Modify Current Mid. Tone tab in the
displayed Mid. Tone Set screen.
The Mid. Tone Modification screen will be displayed.
4)
Either touch the arrows ▲/▼ or slide the number
Mid. Tone Modification
Screen
dial to modify the value.
5) Touch the OK tab to confirm modification and return to the
Displayed settings
during measuring
Measuring screen. Touch the Cancel tab to return to the
Measuring screen without making the modification.
Displays measuring result
Caution
● Modification is not possible if there are no mid tone settings.
Toolbox Screen
6-2-4 Mid. Tone Clearing
This clears the set mid tone.
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Mid. Tone Clear tab in the displayed
Toolbox screen. (See P20 for details.)
The current mid tone setting contents will be cleared
and the Measuring screen restored.
3)
Touch the Cancel tab to return to the Measuring screen
without clearing contents.
Caution
● Clearing is not possible if there are no mid tone settings.
57
L-478D/L-478DR
Toolbox Screen
6-2-5 Mid. Tone Recall
This is a function for recalling the set mid tone for viewing.
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Mid. Tone Recall tab in the displayed
Toolbox screen. (See P20 for details.)
3)
The current mid tone setting contents in the
Measuring screen will be displayed.
4)
Touch the Close tab in the Mid. Tone Recall screen to
Mid. Tone Recall Screen
return to the Measuring screen.
Caution
● Recalling is not possible if there are no mid tone settings.
58
L-478D/L-478DR
6-3 Average Function
The Average Function can average out up to nine memorized readings and display the average.
This function can be used with the following modes: Fixed Light Shutter Speed priority, f-stop
priority and Flash (cord, cordless, radio trigger).
1)
Press the Measuring button ⑧ on the main unit.
2)
Press Memory button ⑤ to memorize Measuring
value.
The memorized measuring value will be displayed as
a dot in the scale.
3)
Repeat items 1) and 2).
Up to nine measuring values can be memorized.
4)
Touch the Average tab(
)at the bottom of the
screen.
The average value for all the memory will be
displayed. And the Ave mark will be displayed in the
screen. When the Average Function is running, the
Average icon
will be displayed in the negative
..
5)
To remove average, touch the Average icon
The Ave mark will disappear from the middle of the
screen.
Exposure
Metering
Exposure Metering Screen
Setting
value
Measuring value
(f stop)
Memorized measuring values (f-stop)
59
Averaged values
L-478D/L-478DR
6-4 Monitor Function
This is a useful function for checking studio lighting and illumination irregularities.
After setting as the standard a measuring value at some point and then holding down the
Measuring button ⑧ at a location you want to compare with, the difference between the
standard value and the other location will be displayed as an EV value (step number) in the
measuring value display field. In the Analog Scale, the current measuring value will be
displayed.
※
The standard value will use the last measuring value when there are no measuring values
in memory. When there are measuring values in memory, it will use the average value of all the
memory.
Example of illumination ratio measuring using the Monitor Function (in Shutter Speed
Priority Mode with incident light system):
When measuring illumination ratio of the main light source and fill light source, use the Flat
Function (lumisphere retracted) to measure.
② Lumisphere
1) Rotate the Lumisphere retracting ring ② until fully
switching to the flat position.
2)
Turn ON just the main light source.
Place the Light Receptor Head close to the subject
and point it toward the main light source.
3)
Touch the Average tab(
)at the bottom of the
screen.
the Ave mark will appear on screen, and the main
light source value will become the standard value.
When the Average Function is running, the Average
icon
will be displayed in the negative
..
4) Next, turn ON just the fill light source.
Exposure
Now, point the lumisphere at the fill light source, hold
down the Measuring button ⑧, and the difference
between measuring values for main and fill light
sources will be displayed as an EV value.
Simultaneously, the memory value and monitor value
(compared location measuring values) will be
displayed on the Analog Scale, enabling you to get
an illumination ratio (contrast ratio).
EV Difference of Measuring
Value
1.5
Illumination Ratio
2:1
3:1
4:1
8:1
16:1
60
Metering
Screen
L-478D/L-478DR
Screen Example (Main Light
Source Measuring)
Screen Example (Fill Light
Source Measuring)
Setting
value
Setting value
Touch
AVE/⊿EV
after
memorizing
5) To remove Monitor, touch the Average icon
. The Ave mark will disappear from the
middle of the screen.
Reference
● The exposure decider when measuring in incident light involves turning ON both the
main and fill light sources, setting the Light Receptor Head to lumisphere extended,
pointing it at the camera (lens optical axis) and then measuring.
● The Monitor Function also can be used when measuring with reflected light.
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L-478D/L-478DR
6-5 Filter Compensation Function
By registering and setting the filter compensation value in the light meter, measuring results
that reflect the compensation value can be obtained.
This is a useful function for measuring exposure when a filter is being used on the camera lens.
Again, when deciding exposure using the highlight standard or shutter standard, having each of the
compensation values registered in advance is useful.
The setting range of the filter compensation value is ±5.0EV.
The following are the three types of filter compensation that can be selected.
1)
Filter compensation value setting (Input numeric value. The
icon will be displayed at
the top of the screen.)
2)
Selection of a filter name that has been registered in advance
(Up to four filter names can be set, and the
icon will be displayed at the top of the
screen.)
3)
Filter compensation cancel (The
icon will disappear from the top of the screen.)
Toolbox Screen
6-5-1 Setting Filter Numbers and Compensation Values
These can be set in steps of 0.1 EV at a range of ±5.0EV.
1)
Touch the Toolbox icon (
)at the bottom of the
screen.
2)
Touch the Filter Comp. tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch the radio button for Input Filter Comp. Value in
the displayed Filter Compensation Setting screen.
4)
Input the compensation value in the displayed Filter
Numbers and Compensation Value Setting screen and then
touch the Enter tab. (See P22 for details about inputting.)
The original screen will be restored and the input
compensation value displayed.
5)
Filter Compensation Setting
Screen
Current filter
compensatio
Touch the OK tab to return to the Measuring screen.
Filter Number and Compensation Value
Setting Screen
62
L-478D/L-478DR
Reference
● Plus compensation will cause over exposure in shooting and minus compensation will
cause under exposure.
63
L-478D/L-478DR
Toolbox Screen
6-5-2 Selecting Filter
(1) Setting Amount of Filter Compensation
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Filter Comp tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch-select the radio button for Select Filter factor
number in the displayed Filter Compensation Setting screen.
4)
Touch the filter name you want to set in the list in the
Filter Compensation Setting
middle of the screen.
5)
In the displayed Filter Selection screen, either touch
or slide with your fingers the arrows ▲/▼ to display the
desired number and then touch it to select it.
6)
Filter
names
Repeat items 4) and 5) to set up to four
compensation values as necessary. (All of the set
compensation values will become compensation
objectives.) After selecting the necessary filter names,
touch the Close tab to return to the Filter
Compensation List screen.
5) Having returned to the Filter Compensation List
screen, please check that selected filter names are
Filter Compensation List
displayed.
Touch the Close tab to return to the Filter
Compensation Setting screen.
6)
To end operation, touch the OK tab at the Filter
Compensation Setting screen, to return to the
Measuring screen.
Reference
● See 8. Registered Filters for details about preset filters at time of shipping from factory. (See
P65 for details.)
●
The user can set filter compensation values. (See P59 for details.)
6-5-3 Deselecting Filter
1)
Touch the Toolbox icon
at the bottom of the
Measuring screen.
2)
Touch the Filter Comp tab in the displayed Toolbox
screen. (See P20 for details.)
3)
Touch-select the radio button for No Filter in the
64
Filter Compensation
Setting Screen
L-478D/L-478DR
displayed Filter Compensation Setting screen.
4)
Touch the OK tab to return to the Measuring screen.
6-6 Functions by Menu Selection
6-6-1 Exposure Profile Selection/Editing Function
With Data Transfer Software created exposure profiles, if
you want to edit (numeric values, names) using the
L-478D/L-478DR, this is the function to use. Also, you can create
exposure profiles independently with the L-478D/L-478DR.
(The maximum number of exposure profiles that can be
created are ten profiles.)
Exposure Profile Editing
Selection Screen
(1) Camera Exposure Profile Selection
1) Press the Menu button ⑦ on the main unit. (See P21 for
details.)
2)
Touch 4. Set Profile in displayed Menu screen.
3)
Items selected (check marked) ☑ are shown in the
displayed Exposure Profile Editing Selection screen.
To change profiles, either touch or slide your finger
over the arrows ▲/▼ to display a desired exposure
profile name and then touch it to select it.
4)
Exposure Profile Information
Screen
When the exposure profile name is touched, the
Measuring screen will be restored.
(2) Exposure Profile Editing
Press the Menu button ⑦ on the main unit.
1)
(See P21 for details.)
2)
Icon
Touch 5. Check/Edit Profile on the displayed Menu
screen.
3)
In the displayed Exposure Profile Edit Selection
screen, either touch or slide with your fingers the
arrows ▲/▼ to display the desired exposure profile
ISO Selection Screen
name and then touch it to select it.
Items selected (check marked) ☑ are shown.
4)
In the displayed Exposure Profile Information screen,
touch one of the icons denoting an exposure metering mode.
※ Selectable icons will be highlighted.
5)
At the displayed ISO Selection screen, touch the
arrows ▲/▼ to display the desired ISO exposure profile
information and then touch it to select. The display can be
changed by sliding your finger up and down over the exposure
profile information.
6)
Edit characteristics at the displayed Camera
65
L-478D/L-478DR
Film Speed Characteristic Setting screen.
1. Touch the compensation value cursor to set
compensation value.
The cursor can be moved horizontally within the ±
5EV range.
The setting value is numerically displayed above the
cursor.
2.
Set tolerance range (-), reproduction field (-),
reproduction field (+) and tolerance range (+) of the various
cursors.
Settings can be made to fulfill a range with the following
parameters: tolerance range (-) ≦ reproduction field (-)≦
reproduction field (+)≦tolerance range (+).
3.
Touch the OK tab to return to the ISO Selection
screen.
(Touch the Cancel tab if editing is not needed.)
Touch the Close tab at the ISO Selection screen to
7)
return to the Exposure Profile Edit Selection screen.
※ If necessary, modify the current exposure profile
name. (See P55 for details.)
8)
Touch the Close tab to return to the Menu screen.
Camera Film Speed Characteristic Setting Screen
Compensation value cursor
Compensation
value
(cursor
and movement)
Tolerance[+
range
Tolerance range [-]
Reproduction
[+] field
[-] field
Reproduction
Reference
● To return exposure profiles to the initial settings, see the application software guide in
Data Transfer Software (on the CD-ROM) for details.
Exposure Profile Edit Selection
Screen
(3)
Changing Exposure Profile Name
1)
Press the Menu button ⑦ on the main unit. (See
P21for details.)
2)
Touch 5. Check/Edit Profile on the displayed Menu
screen.
3)
In the displayed Exposure Profile Edit Selection
screen, either touch or slide with your fingers the
arrows ▲/▼ to display the exposure profile name
you want to change and then touch it to select it.
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ISO Selection Screen
L-478D/L-478DR
Items selected (check marked) ☑ are shown.
4)
In the displayed Exposure Profile Information screen,
touch the Edit Profile name tab.
Exposure Profile Information Screen
5) Input a name at the displayed Exposure Profile Name
Input screen and then press Enter. (See P13 for details
on inputting.)
6)
Touch the Close tab to return to the Exposure Profile
Edit Selection screen.
Exposure Profile Name Input Screen
6-6-2 Analog Scale Switching
At the bottom of screens, such as the Measuring screen, there is a scale to display readings such as the
latest measuring value, memory value, monitor value, average value, and tolerance range and
reproduction field. This scale can be switched between a measuring value scale and an EV scale.
1)
Press the Menu button ⑦ on the main unit. (See P1 for
Analog Scale Selection Screen (for incident light)
details.)
2)
Touch 1. Set Analog scale in the displayed Menu
screen.
3)
At the displayed Analog Scale Selection screen, touch
the Measurement Scale (f-stop standard scale) or the
EV Scale.
4)
Measuring
value scale
Touch the OK tab to return to the Menu screen.
(Touch the Cancel tab if you do not want to make a
EV scale
selection.)
6-6-3 Calibrated Compensation Value Function
This product is corrected to a standard based on the Sekonic standard, but this measuring
standard can be changed by using the Calibrated Compensation Function. The compostable
range is ±9.9EV.
When using the Calibrated Compensation Function, first set the measuring mode (incident light or
reflected light). Compensation can be set independently for both incident and reflection.
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L-478D/L-478DR
Conditions for Minus Compensation:
Use minus compensation to prevent over exposure (whiteout, unnaturally bright shots) when
shooting in strong light.
Conditions for Plus Compensation:
Use plus compensation to prevent under exposure (blackout, unnaturally dark shots) when
shooting in weak light or darkness.
Calibration Compensation Value Setting Screen
1)
Confirm that the Measuring mode is selected.
2)
Press the Menu button ⑦ on the main unit. (See P21
for details.)
3)
Touch 2. Set Exposure Compensation on the displayed
Menu screen.
4)
Sett compensation value at Calibration Compensation
Value Setting screen.
The minimum input unit is 0.1 EV. (See P31 for details.)
5)
Touch the Enter tab to return to the Menu screen.
Caution
● When compensating, base your compensations on the results of sufficient test shooting and
your own personal preferences.
Reference
● When setting the calibrated compensation value, the
icon will be displayed in the
screen title field to show that compensation is being performed.
● The amount of calibrated compensation can be confirmed using the
icon at the
Information screen.
● The conventional Sekonic setting method involves selecting the setting number 3
(compensation value +/- definition) and item number 1 at the Custom Setting Function.
(See P56 for details.)
The following are possible: plus compensation for under exposure (increase f-stop or shutter
speed [= plus] achieves under exposure) and minus compensation for over exposure
(decrease f-stop or shutter speed [= minus] achieves over exposure).
6-6-4 Custom Setting Function
This enables the setting in advance of necessary functions and display methods. (See P57 for
details.)
(1) Custom Setting Function List
Setting
No.
Custom Setting Name
Displayed step※1
Fraction display※2
Compensation
+/- definition
value
Item Number
Default
1 step
1/3 段
1/2 段
―
1 step
ON
OFF
―
―
Increases
(compensation
for displayed
value)
Decreases
(compensation
for displayed
value)
68
―
―
ON
Increases
(compensation
for displayed
value
L-478D/L-478DR
Switching
Measuring/Memory
buttons※3
light
Left: Memory
button
Right:
Measuring
button
Left:
Measuring
button
Right: Memory
button
Auto switching※3
―
Left: Memory
button
Right:
Measuring
button
ON
OFF
―
―
ON
Fixed
measuring※6
T priority mode※6
ON
OFF
―
―
ON
F priority mode※6
ON
OFF
―
―
ON
TF priority mode※6
ON
OFF
―
―
OFF
ON
OFF
―
―
OFF
ON
OFF
―
―
OFF
※6
Cine camera mode
10
HD
cine
mode※6
11
Flash measuring※6
ON
OFF
―
―
ON
12
Cordless mode※6
ON
OFF
―
―
ON
ON
OFF
―
―
ON
ON
OFF
―
―
ON
Control TL
Standard CH
ControlTL +
Standard CH
―
Control TL
ON
OFF
―
―
OFF
EV value
Illuminance/luminance
―
None
―
―
13
camera
Cord-in mode
※6
Radio trigger mode
(L-478DR のみ)
受信機タイプ選択
(for L-478DR only)
14
15
Accumulative mode※4
16
Display of additional
measuring data
Illuminance/luminance
unit setting
Illuminance/luminance
independent display
mode
17
18
19
None
lux or cd/m2
lux or cd/m
fc or fl
ON
OFF
―
―
OFF
20
Screen color scheme
Black
White
Rose
Blue
Black
21
Auto power off time
5 min
10 min
20 min
None
5 min
Bright
Medium
Dark
―
Medium
20 sec
40 sec
60 sec
No
brownout
20 sec
―
―
―
―
OK/Cancel
Liquid
brightness
Liquid
backlight
time
Custom
reset※5
22
23
24
crystal
crystal
brownout
Setting
※1 Fractions in all modes are displayed in steps of 1/10.
※2 Fraction ON/OFF will be effective only when displayed step is 1/3 step or 1/2 step.
※3 Auto switching: Measuring button ⑧ and Memory button ⑤ will be standard
configuration with incident light system, but the button configuration will reverse
automatically with the reflected light system.
※4 When turned ON, the following can be set in the Measuring Mode Selection screen:
Cordless Flash Accumulative mode, Cord Flash Accumulative mode and Radio Flash
Accumulative mode (for L-478DR only).
※5
This returns all items set in Custom Setting to the default settings. Touch OK tab to return
default setting and touch Cancel tab to cancel the default settings.
※6
When all Measuring modes are turned OFF, the fixed light T Priority mode will be
selected.
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L-478D/L-478DR
(2) Setting Custom Setting
1)
Custom Setting Screen
Press the Menu button ⑦ on the main unit. (See
P21 for details.)
2)
Touch 3. Custom Setting in the displayed Menu
screen.
3)
In the displayed Custom Setting screen, either touch
or slide with your fingers the arrows ▲/▼ to display
the desired number and then touch it to select it.
※ See (1) Custom Setting Function List (P56) for
details on item numbers.
4)
Touch-select the desired radio button from the
Custom Setting Item Changing Screen
options in the detailed screen.
The ● symbol denotes the currently selected item.
5)
Touch the OK tab to return to the Custom Setting
screen.
(Touch the Cancel tab when you do not want to modify.)
6)
Repeat items 3) to 5) above to set other Custom
Setting items.
Press the Menu button ⑦ at the Custom Setting
7)
screen to return to the Menu screen.
6-6-5 Frame rate User Setting
In addition to the standard available frame rates, a maximum of 20 frame rates can be
registered.
Registered frame rates can be edited freely.
※
Frame rate is set in units of 0.001(f/s) over a range of
Frame rate Edit Selection Screen
0.001 to 9999.999(f/s).
1)
Press the Menu button ⑦ on the main unit. (See
P21 for details.)
2)
Touch 6. Edit Frame Rate in the displayed Menu
screen.
3)
The previously set frame rate items are check
marked (☑) in the displayed Frame rate Edit
Selection screen.
4)
In the displayed Frame rate Edit Selection screen,
either touch or slide with your fingers the arrows ▲/
▼ to display the desired frame rate and then touch it
to select it. Items selected (check marked) ☑ are
shown.
5)
Input the numerical value in the displayed Frame
rate Input screen and then touch the OK tab. (See
P13 for details on inputting.)
After the OK tab is touched, the Frame rate Edit
Selection screen will be restored.
70
Frame rate Input Screen
L-478D/L-478DR
6)
Press the Menu button ⑦ to return to the Menu
screen.
7)
The added frame rate will be added to the tail end of
the selection order at the Exposure Metering screen.
Reference
●
Frame rates without a check mark (☑) will be displayed with two dashes (- -).
6-6-6 Shutter Opening Angle User Setting
In addition to the standard available shutter opening angles, a maximum of 20 shutter opening
angles can be set. Set shutter opening angles can be edited freely.
※
Shutter opening angles are registered in units of 0.001°over a range from 0.001 to
360°.
Shutter Opening Angle Edit Selection Screen
1)
Press the Menu button ⑦ on the main unit. (See
P21 for details.)
2)
Touch 7. Edit Shutter Angle in the displayed Menu
screen.
3)
The previously set opening angle items are check
marked (☑) in the displayed Shutter Opening Angle
Edit Selection screen.
4)
In the displayed Shutter Opening Angle Edit
Selection screen, either touch or slide with your
fingers the arrows ▲/▼ to display the desired
shutter opening angle and then touch it to select it.
Items selected (check marked) ☑ are shown.
5)
Input shutter opening angle and then touch the Enter
tab. (See P13 for details on inputting.)
Shutter Opening Angle Input Screen
After the OK tab is touched, the Shutter Opening
Angle Edit Selection screen will be restored.
At the Shutter Opening Angle Edit Selection screen, press
the Menu button ⑦ to return to the Menu screen.
7)
The added shutter opening angle will be added to the
tail end of the selection order at the Exposure
Metering screen.
Reference
●
Frame rates without a check mark (☑) will be displayed with two dashes (- -) and they will
not have opening angle values.
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L-478D/L-478DR
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L-478D/L-478DR
6-6-7 Filter User Setting
The user can set up to 30 filter compensations. Set filter compensation contents can be edited
freely.
※
Filter compensation is set in 1/10 steps in a range of ±9.9EV.
※ User-set filter compensations are selected at the time of measuring in the same way as
the filter compensations incorporated in the main unit (see P51 for details).
※ See P65 for details on registered filter types.
Filter Edit Selection Screen
1) Press the Menu button ⑦ on the main unit. (See P21 for
details.)
2)
3)
Touch the 8.Edit Filter at the Menu screen.
The previously set filter names are check marked
(☑) in the displayed Filter Edit Selection screen.
4)
Either touch or slide with your fingers the arrows ▲/
▼ to display the desired item and then touch it to
select it. Items selected (check marked) ☑ are
Filter Display Screen
shown.
5)
Set amount of filter compensation at the displayed
Filter Display screen.
1. Touch Filter Compensation button.
2. Input amount of compensation at displayed Filter
Compensation Input screen and then touch the OK
tab. (See P13 for details on inputting.)
Filter
compensation
value button
The input compensation value will be displayed at
the Filter Display screen.
Filter Compensation Input Screen
Filter Display Screen
6)
Change filter names as necessary at the displayed Filter
Display screen.
1. Touch the Filter name button.
2. Input the filter name at the displayed Filter Name
Input screen and then touch the OK tab. (See P52
for details on inputting.)
The input name will be displayed in the Filter
73
Filter name edit
button
L-478D/L-478DR
Display screen.
The Filter Display screen will be restored.
74
L-478D/L-478DR
Filter Name Input Screen
3. Touch the Close tab at the Filter Display screen to return to
the Filter Edit Selection screen.
4. Press the Menu button ⑦ at the Filter Edit Selection
screen to return to the Menu screen.
Reference
● Classified filters are preset from 1 to 24. (See P65 for details.)
● The user can set filters from 25 to 30 (initial value is: - -).
6-6-8 Exposure Profile Editing Function
(1) Exposure Profile Function
Use this function in cases where you want to refer to or edit exposure profiles created in the
Data Transfer Software at the main unit side. Further, you can create exposure profiles
independently with the main unit. (The maximum number of exposure profiles that can be
created is ten.)
(2) Editing Exposure Profile
1) Press the Menu button ⑦ on the main unit. (See P21 for
Exposure Profile Edit Selection
Screen
details.)
2)
Touch 5. Check/Edit Profile in the displayed Menu
screen.
3)
The previously set exposure profile names are check
marked (☑) in the displayed Exposure Profile Edit
Selection screen.
4)
Either touch or slide with your fingers the arrows ▲/
▼ to display the desired exposure profile name and
then touch it to select it. Items selected (check
marked) ☑ are shown.
Exposure Profile Information
Screen
5) Touch one of the icons denoting a Measuring mode in the
displayed Exposure Profile Information screen.
6)
At the displayed ISO Selection screen, touch the
arrows ▲/▼ to display ISO exposure profile
Icons
information that you want to edit and then touch it to
select it. You also can slide your finger up and down
over the exposure profile information to switch
information.
7)
Edit characteristics at the displayed Camera Film Speed Characteristic Setting Screen.
1. Slide the compensation value cursor left or right
to set compensation value. Likewise, you can
press the +/- tabs to set the compensation value.
75
ISO Selection Screen
L-478D/L-478DR
The cursor can be moved horizontally within the ±
5EV range.
The setting value is numerically displayed above the
cursor.
2. Set tolerance range (-), reproduction field (-),
reproduction field (+) and tolerance range (+) of the
various cursors.
Settings can be made to fulfill a range with the
following parameters: tolerance range (-) ≦
reproduction field (-)≦reproduction field (+)≦
tolerance range (+).
[カメラ感度特性設定画面]
補正値カーソル
3. Touch the OK tab to confirm and then return to
the Exposure Profile Information screen.
補正値(カーソル
と連動)
(Touch the Cancel tab if you do not want to edit.)
8)
Touch the Close tab at the Exposure Profile
許容範囲[-]
Information screen to return to the Exposure Profile
Edit Selection screen.
※ Modify current exposure profile names as
necessary (See below for details.)
Press the Menu button ⑦ on the displayed Exposure
許容範囲[-]
9)
Profile Edit Selection screen to return to the Menu screen.
再現領域[+]
再現領域[-]
右上画面の英訳
Camera Film Speed Characteristic Setting Screen
Compensation value cursor
Compensation value (cursor and movement)
Tolerance range [-]
Reproduction field [+]
Reproduction field [-]
Tolerance range [-]
Reference
●
See the Application Software Guide in the Data Transfer Software on the CD-ROM for details
on returning exposure profiles to the initial settings.
Exposure Profile Edit Screen
(3) Changing Exposure Profile Name
1)
Press the Menu button ⑦ on the main unit. (See
P21 for details.)
2)
Touch 5. Check/Edit Profile in the displayed Menu
screen.
3)
At the displayed Exposure Profile Edit Selection
screen, touch or slide your finger up and down over
the arrows ▲/▼ to display the exposure profile
76
L-478D/L-478DR
name that you want to change and then touch it to
select it.
The selected exposure profile names are check
marked ☑.
4)
Touch Edit Profile Name in the displayed Exposure
Exposure Profile Information Screen
Profile Information screen.
5)
Obtain a name at the displayed Exposure Profile
Name Input screen and then press Enter. (See P13
for details on inputting.)
6)
Touch the Close tab to return to the Exposure Profile Edit
Selection screen.
7)
Press the Menu button ⑦ at the displayed
Exposure Profile Edit Selection screen to return to
the Menu screen.
Exposure Profile Name Input Screen
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L-478D/L-478DR
6-7 Hardware Setting Screen
(1) Hardware Setting Screen
The following settings can be performed at the Hardware Setting screen.
・User calibration of EV value
・Adjust touch panel display position
・Returning to default settings (factory settings)
・Editing user information
1)
Hold down the Menu button ⑦ and press the Power
button ⑩ to turn ON the power.
The Hardware Setting screen will be displayed.
2)
Touch the desired menu item.
1. User Calibration
Setting in advance means that compensation values
⑦ Menu button
in measuring results can be calibrated using EV
⑩ Power button
Hardware Setting Screen
value units.
(Setting range: -1.0EV to 1.0EV)
2. Adjust Touchpanel
The coordinate positions recognized by the touch sensor of the
touch panel can be adjusted.
3. Factory Setting
Parameters and setting contents are initialized back to factory
setting.
See Custom Setting (P56) for details on contents of factory settings.
3)
When finished, press the Power button ⑩ to turn OFF the
power.
(2)User Calibration Operating Method
User Calibration Screen
1) Press the User Calibration tab at the Hardware Setting
screen to display the User Calibration screen.
2) Using buttons at bottom of screen, adjust setting value in
increments of ±0.1EV.
3) Press the Close button to return to the Exposure
Metering screen.
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L-478D/L-478DR
(3)Adjust Touch Panel Operating Method
1) Touch the Adjust Touch Panel tab as the Hardware
Touch Panel Adjusting
Screen
Setting screen to display the Touch Panel Adjusting
screen.
2) A white cross mark will light up at the top left of the
screen. Please touch this cross. A red cross mark will be
displayed in the touched position.
3) After touching, a white cross mark will appear in another
position every time a red cross appears, so repeat this
touch-and-display process eight times.
4) After that, the Touch Panel Adjust Confirmation screen
will be displayed.
Press the OK button when you want to make
adjustments.
To cancel adjustments, press the Cancel button.
5) After pressing the OK or Cancel button, setting will be
Touch Panel Adjust
Confirmation Screen
ended and the Exposure Metering screen restored.
(4)Factory Setting Operating Method
Factory Setting Screen
1) Press Factory Setting at the Hardware Setting screen to
display the Factory Setting Confirm screen.
2) When implementing, if you are not going to implement
the settings with the Yes button, then please press the
No button.
3) Pressing the Yes button displays the Factory Setting
Confirm screen.
4) Pressing the Yes button implements the factory settings.
Pressing the No button means that the settings will not
be made.
5) After either pressing the OK or Cancel button, setting will
end, and the Exposure Metering screen will be restored.
79
Factory Setting Confirmation
Screen
L-478D/L-478DR
(5)User Information Editing
1) Press User Information Edit at the Hardware Setting screen to
display the alphabet input screen. User information can be edited
here.
2) Changed user information will be displayed on the Information
screen. (See P20 for details.)
(Number of alphabet characters that can be input: 31 characters)
7. Separately Sold Accessories
・ Synchro Cord
This is a three-way, five-meter long cord that sync
connects light meter, flash and camera, which is great
because there is no need to replug cords when shooting.
Also, one of the synchro cord’s connectors has a locking
mechanism to prevent disconnection.
(Cord has two male connectors and one female one.)
The connector with the lock function is a male one.
・Standard Gray Card
This is a gray card (110mm x 102mm) with 18% reflection
ratio. 1
With this card, you can check the standard measuring value
during shooting.
By using the standard gray card to determine standard
exposure for results of measuring, you can acquire the
exposure data that will provide faithful color reproduction.
・Exposure Profile Target
This is the test chart (260mm x 160mm) used to create
camera exposure profiles. The front features nine types of
gray patches including black and white ones, while the
rear is 18% gray card, so it can be used to determine
white balance for digital cameras and exposure with the
reflected light system.
・Exposure Profile TargetⅡ
This is the test chart (350mm x 120mm) used to create
camera exposure profiles. The front features 25 types of
gray patches including white and black ones, while the
rear is 18% gray card, so it can be used to determine white
balance for digital cameras and exposure with the
80
L-478D/L-478DR
reflected light system.
・Viewfinder 5°
This is a viewfinder with a five degree acceptance angle.
When measuring with the reflected light system, remove the
lumisphere and attach the viewfinder. When a subject
cannot be approached closely, point the viewfinder lens
correctly at the part of the subject to be measured and
make the measurement. (See P29 for details.)
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L-478D/L-478DR
8. Registered Filters
Registered filters can be displayed at Filter Name Selection. The following are the registered filters
and their compensation values. (See P52 for details.)
No.
Filter Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CTO Double
CTO Full
CTO Three-Quarter
CTO Half
CTO Quarter
CTO Eighth
No.85
CTB Double
CTB Full
CTB Three-Quarter
CTB Half
CTB Quarter
CTB Eighth
Minusgreen Full
Minusgreen Half
Minusgreen Quarter
Minusgreen Eighth
Plusgreen Full
Plusgreen Half
Plusgreen Quarter
Plusgreen Eighth
ND0.3
ND0.6
ND0.9
Compensation
-2.1
-1.1
-0.8
-0.5
-0.3
-0.1
-0.8
-3.3
-1.5
-1.3
-0.9
-0.4
-0.3
-0.9
-0.5
-0.3
-0.2
-0.4
-0.2
-0.1
-0.2
-1.0
-2.0
-3.0
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L-478D/L-478DR
9. Specifications
Type
●Digital light meter for flash and fixed light
Light Receiving Method
● Incident light and reflected light
Receptor Head ●Incident light
Retract (flat) function
(by retracting the lumisphere into the main unit, the flat function
can also be used)
●Reflected light Lumisphere removing function (attachable/detachable viewfinder
[sold separately])
Light Receptor Element
● Silicon photo diodes
Measuring Modes
●Flash
L-478DR only)
Repeat accuracy
●Fixed light
f-stop priority measuring
Shutter speed priority measuring
TF priority measuring
Cine camera measuring
HD cine camera measuring
Illuminance measuring (lux, foot candle)
Luminance measuring (foot-lambert, cdm2)
Measuring using synchro cord (with/without accumulative)
Measuring without synchro cord (with/without accumulative)
Measuring using radio trigger (with/without accumulative) (for
●±0.1EV or less
Calibration Constant
●Incident light Lumisphere C = 340, Flat C = 250
●Reflected light K = 12.5
Setting Range ●ISO
●Shutter speed
Fixed light
ISO 3 to 409600 (in 1/3 steps)
30 min to 1/64000 sec (in 1, 1/2 and 1/3 steps)
Other possible settings: 1/200, 1/400 sec
Flash light
30 min to 1/1000 sec (in 1, 1/2 and 1/3 steps)
Other possible settings: 1/75, 1/80, 1/90, 1/100, 1/200, 1/400
●f-stop
F0.5 to F128(in 1steps)
●Frame rate (f/s)
1 to 1000, other possible settings: 20 types
●Shutter opening angle
1°to 358°other possible settings: 20 types
●Monitor display
-5.0EV to +5.0EV (in 1/10 steps)
●Filter compensation
-9.9EV to +9.9EV(in 1/10 steps)
●Filter compensation selection
Maximum of 4 types can be used simultaneously
●Accumulative count
0 to 99 times (Maximum of 99 times is displayed)
●Compensation display
-9.9EV to +9.9EV (in 1/10 steps)
●Monitor display
-9.9EV to +9.9EV (in 1/10 steps)
●Filter compensation
-5.0EV to +5.0EV (in 1/10 steps)
83
L-478D/L-478DR
Measuring Range (ISO100)
●Fixed light
FNo.0.5 to FNo.128 (in 1steps)
FNo.0.5 to FNo.161 (in 1/3 steps)
FNo.0.5 to FNo.152 (in 1/2 steps)
Incident light EV-2 (F2.0, 15 sec) to EV22.9 (Approx F22.9, 1/8000
sec)
Reflected light EV2.0 to EV19.9
●Flash light component
Incident light F1.0 to F128.9
Reflected light F2.8 to F128.9
●Illuminance
0.631(EV-2.0) to 2,000,000 (EV19.6) lux
0.058 (EV-2.0) to 180,000 (EV19.6) foot candle
●Luminance
(Reflected light)
0.5 (EV3) to 980,000 (EV22.9) cdm2
0.10 (EV1.5) to 290,000 (EV22.9) foot-lambert (for L-478DR only)
●EV value
EV-27.9 to EV55.8 (only effective with fixed light)
●Analog display
T scale 2s to 1/8000
F scale F0.7 to F128(in 1/3 steps),
EV scale
-3EV to +3EV (incident light, in 1/3 steps)
-7EV to +7EV (reflected light, in 1/3 steps)
Illuminance lux
0 to 50,000 lux
Illuminance fc (foot candle)
0~5,000 fc
Luminance cd/㎡ (candela per square meter) 0~2,500 cd/㎡
Luminance fl (foot-lambert)
Other Functions ●Accumulative count
0~1,000 fl
0 to 99 times (Display: Max 99)
●Compensation display
-9.9EV to +9.9EV(in 1/10 steps)
●Exposure profile display
Max 10 profiles
●Light analyzing function
0 to 100% (in 10% increments)
●Memory function
9 readings
●Memory clear/recall function
●Average function
●Exposure out of range and display
Under, Over warning display
●Battery power indicator display
4 stages
●Auto power OFF function
Can be selected at Custom Setting
●Liquid crystal backlight (EL)
ON (OFF after set time elapses)
●Touch Panel lock function
●Custom setting function
22 items (L-478D), 24 items (L-478DR)
Battery
●Dry cell battery
2 4AAA dry cell batteries (alkaline, manganese,
lithium, nickel hydride, or nickel based)
Operating temperature range
●-10℃ to 50℃ (no condensation)
Storage temperature range
●-20℃ to 60℃ (no condensation)
Dimensions
●Approx 56(W)×136(H)×25(D)mm (excluding protrusions)
Weight
●Approx 160g (L-478D without batteries), 170g (L-478DR without batteries)
Standard accompanying accessories
● Soft case, strap, 2 4AAA dry cell batteries,
Startup Guide, CD-ROM (Users’ Manual (this manual) and Applications)
For improvement reasons the specifications in this manual and external appearance may be subject to
84
L-478D/L-478DR
future changes without prior notification.
10. Usage Precautions
Caution
● To avoid damaging this meter, never drop it or subject it to shock.
● Avoid using it in water spray or rain as doing so may cause damage.
● Avoid storing it in high-temperature and/or humid locations as doing so may cause damage.
● Beware of condensation caused by sudden temperature change, as such condensation may
cause damage or malfunction.
● If the temperature of the meter drops to -10 deg. C or beyond, response of the LCD becomes
extremely slow and displays are difficult to read. At temperatures between 0 and 10 deg. C the
LCD will become somewhat slower than normal but this does not hinder usage. Also, when the
temperature exceeds 50 deg. C, the LCD will turn black and will be hard to read. This will return
to normal when the temperature returns to normal.
● Do not place the meter in direct sunlight during midsummer or near heaters, etc., as the
temperature of the meter will rise beyond that of the air temperature. Be careful when using
the meter in hot locations.
Maintenance Notes
● If your meter is splashed with water, wipe immediately with a soft dry cloth. Leaving the meter
wet may cause rust or corrosion
● Keep the light receptor head away from dust/dirt and avoid scratching as accuracy may be
affected.
● When light meter gets dirty, clean it with soft dry cloth. Never use organic cleaners (like thinner
or benzene).
85
L-478D/L-478DR
11. About Aftercare Service
● About Warranty Period
1. The warranty period is one year from the date of purchase.
2. A warranty without the date or retailer’s name will be regarded as invalid. Always confirm
that the warranty has date and retailer name.
3.
Note that in some cases there are paid-for repairs even while the product is under warranty,
so always confirm the warranty conditions.
4. Once the warranty expires, repairs will be charged for. Furthermore, costs – such as
shipping - will be the responsibility of the customer.
● About Warranty Period of Repair Parts
1. Repair parts are usually stocked for seven years after product is discontinued. Therefore,
once this period is exceeded, we may not be able to accept repair work.
2. Repaired products will be issued with a Sekonic delivery slip, so please confirm this slip.
3. Products that have been submerged in water, subjected to strong shocks, or markedly
damaged in any other way, and, as such, are deemed difficult to repair successfully, will be
deemed unviable for repair, even if they are still under warranty.
● Requesting Repairs
1. For product repair, please include a letter with thorough explanation of the problem,
problem location or service to be performed. If these are not indicated, a thorough
inspection in terms of quality and performance of the product in question will be required,
and this may increase any charges due regarding repairs.
2. Among the requests for repair, we sometimes find that all that needs to be done is the
simple task of replacing the batteries. Please thoroughly check that battery power and the
loading direction (+/- is correct).
● Inquiries
Please contact the Sekonic Sales Department with inquiries about the warranty, repairs and
usage of this product.
This product is guaranteed against irregularities occurring due to defects in manufacturing;
however, we will not take responsibility for any other irregularities.
86
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates, uses and can radiate radio frequency energy and,
if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your
authority to operate this equipment.
)&&:DUQLQJ
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
IC Warning
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this
device must accept any interference, including interference that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit
pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique
subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.

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