Luminous dial
An instrument which measures the quantity of light reflected from or on a subject in exposure units by means of a photoelectric cell. This figure, when used in conjunction with an integral table or a calculator, gives a suitable exposure time and lens aperture for the emulsion speed of the negative material used. See also computer, photographic exposure.
Classification: Apparatus and equipment for photographic labs nesoi
NSN 6645-01-459-2350
NSN 6620-00-838-6954
NSN 5835-01-502-9228
NSN 6130-00-060-0570
NSN 6620-00-658-6588
NSN 5835-00-021-2521
NSN 5960-01-138-3337
NSN 6650-01-258-5871
NSN 6135-01-572-9340
NSN 6150-01-566-4335
NSN 5975-01-210-5079
NSN 6610-00-211-9095