Ключевые слова:
Artificial daylight lamps|Filters (optical)|Floodlights|Photographic lighting equipment|Still photographic film|Photographic film|Photographic materials|Light distribution|Standard light source|Tolerances (measurement)|Mathematical calculations|Film speeds|Optical phenomena|Tungsten lamps|Spectra|Light-sensitized materials|Natural lighting|Lamps|Exposure time|Sensitometry|Sensitivity|Lighting levels