Phot
A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux.
This concept's ID is @1~68378
Contains
- lux
A unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle.
A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux.
This concept's ID is @1~68378
A unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle.