How To Use An Incident Illuminance (Lux Or Fc) Meter - Sekonic Flashmate L-308S Operating Manual

6. Advanced Functions

2. How to use an incident illuminance (LUX or FC) meter

1) Mount the Lumidisc accessory (see page 8).
2) Set EV mode and ISO 100.
3) Measure with the area to be measured parallel to the Lumidisc.
4) Determine the illuminance (lux) from the calculation table using the measured
EV.
EV value
EV value
Lux conversion table
Foot candle (FC) conversion table