orthochromatic film

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Related to orthochromatic film: panchromatic film
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Noun1.orthochromatic film - a photographic film sensitive to green and blue and violet light
photographic film, film - photographic material consisting of a base of celluloid covered with a photographic emulsion; used to make negatives or transparencies
References in periodicals archive ?
Running film that is not orthochromatic through a processor in which orthochromatic film is run changes the processor's chemistry and can affect daily QC outcomes.
Filmmakers had to replace orthochromatic film with panchromatic stock, noisy arc and Cooper-Hewitt vapor lights with incandescent lighting, the noisy Bell and Howell studio cameras with blimped Mitchells, standard theater screens with perforated screens (to allow the sound from the speakers to penetrate the auditoriums), fixed microphones with movable booms, and a host of other changes and innovations.
175 mm thickness, (b) sensitized printing plates in different sizes, (c) solutions and silicon for the Compaqta C 215 machine, (d) different size film rolls for the scanner with related chemicals, also orthochromatic films in different size, (e) printing solutions and cleansers, (f) printing chemicals, (g) different size rubber accessories and (h) different size stitching wire.