Flash duration analysis code mode, 1) measuring, P102 – Sekonic Speedmaster L-858D-U Light Meter User Manual
Page 116: P102), 4-2 flash duration analysis code mode
102
5. Measuring
5-4-2
Flash Duration Analysis Code Mode
Press the Measuring Button
6
with a meter-flash connection. When the flash
brightness is detected, F-stop, flash duration time and graph of flash waveform are
measured for input shutter speed and ISO sensitivity.
1)
Measuring
Operation
1.
Connect the synchro cord (sold
separately), which is connected to
the flash, to the meter.
Connect the synchro cord (sold separately) to
the meter's synchro terminal
b
.
2.
Touch the Measuring Mode Icon on
the Measuring Screen.
The Measuring Mode Screen is displayed.
3.
Touch the icon (
) on the Measuring Mode Screen.
When it is selected, the display changes to the Measuring Screen.
If the Reflected Light Mode is set, the Flash Duration Analysis Mode cannot be selected.
Before switching to the Measuring Mode Selection Screen, set the light receiving
method to the incident light and select the Flash Duration Analysis Mode.
Measuring Screen
Measuring Screen
[Measuring
Mode] Icon
Set the
incident light
Measuring Mode Screen
4.
Set the light receiving method.
Incident light system Switch to the extended lumisphere (
)/retracted lumisphere
(
). (
Synchro Terminal
b
Synchro Cord (sold separately)