- phototechnical
- фототехнический
Англо-русский словарь по полиграфии и издательскому делу. 2013.
phototechnical
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Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… … Wikipedia
