Illuminance/luminance mode, 1) illumination measuring, Displays brightness value in lux (lx) unit – Sekonic Speedmaster L-858D-U Light Meter User Manual
Page 83: P69), Displays brightness value in foot-candle (fc) unit, 1-6 illuminance/luminance mode
69
5. Measuring
5-1-6
Illuminance/Luminance Mode
Illuminance is measured using the Incident Light Mode, and luminance is measured
using the Reflected Light (Spot) Mode.
The following are the units that can be set. Select the Illuminance/Luminance Unit in
the Custom Setting.
Incident light measurement
(Illuminance)
Lux (Unit: lx)
Foot-candle (Unit: fc)
Reflected light measurement
(Luminance) cd/m
2
Candela per square meter (Unit: cd/m
2
)
Foot-lambert (Unit: fl)
NOTE
Any calibration or exposure compensation will not be in effect when measuring illuminance
or luminance.
1)
Illumination Measuring
Operation
1.
Switch the light receiving method to incident light.
2.
Touch the Measuring Mode Icon on the Measuring Screen.
The Measuring Mode Screen is displayed.
3.
Touch the icon (
or
) on the Measuring Mode Screen.
When it is selected, the display changes to the Measuring Screen.
Measuring Screen
Measuring Screen
[Measuring
Mode] Icon
Measuring Mode Screen