Sekonic Speedmaster L-858D-U Light Meter User Manual
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4. Basic Operations
5
Ambient Light CINE Mode
Displays F-stop value for input frame rate, ISO sensitivity, and shutter angle
values. (
6
Ambient Light Illuminance lux Mode (Incident light measurement)
Displays brightness value in lux (lx) unit. (
Ambient Light Illuminance fc Mode (Incident light measurement)
Displays brightness value in foot-candle (fc) unit. (
Ambient Light Luminance cd/m
2
Mode (Reflected light measurement)
Displays brightness values in cd/m
2
Ambient Light Luminance fl Mode (Reflected light measurement)
Displays brightness value in foot-lambert (fl) unit.
NOTE
Ambient Light refers to natural light (sunlight) as well as continuous light like tungsten
lamps and fluorescent lamps.
Measuring Mode:
Flash Mode
No.
Icon
Description
7
Cordless Flash Mode
Detects flash brightness without meter-flash connection after Measuring Button
pressed to arm meter for 90 seconds and flash fired separately, and displays
F-stop value for input shutter speed and ISO sensitivity. (
8
Cordless Multiple (Cumulative) (MLT) Flash Mode
Detects and accumulates flash brightness without meter-flash connection
after Measuring Button pressed to arm meter for 90 seconds and flash
fired separately, and displays F-stop value for input shutter speed and ISO
sensitivity. (
9
Cord Flash Mode
Detects flash brightness with synchro cord meter- flash connection, and
displays F-stop value for input shutter speed and ISO sensitivity. (
0
Cord Multi (Cumulative) Flash Mode
Detects and accumulate flash brightness with synchro cord meter- flash
connection, and displays F-stop value for input shutter speed and ISO
sensitivity. (
a
Radio Triggering Flash Mode
Detects flash brightness after Measuring Button is pressed to send radio
transmitted signal to radio receiver connected to flash. Displays F-stop value
for input shutter speed and ISO sensitivity (When a transmitter sold separately
is installed). (