darkroom illumination

What Is A Red Room For Photography?

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What Is A Red Room For Photography? A darkroom is used to process photographic film, to make prints and to carry out other associated tasks. It is a room that can be made completely dark to allow the processing of the light-sensitive photographic materials, including film and photographic paper. Does red light affect film? Can

Can You Use A Red Light While Developing Black And White Film?

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Can You Use A Red Light While Developing Black And White Film? You can not use red light (620nm) for most B&W films due to the fact most films are panchromatic that means sensitive from 250nm (UV) till 650nm – 680nm (dark red/NIR). Why can red light be used in photographic dark room when developing