sensitometers

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• sensitometers — n. device for measuring the sensitivity of film …   English contemporary dictionary

• 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

• Film laboratory — A film laboratory is a commercial service enterprise and technical facility for the film industry where specialists develop, print, and conform film material for classical film production and distribution which is based on film material, such as… …   Wikipedia

• Graukeilphotometer — Graukeilphotometer. – Dasselbe gehört zur Gruppe der Skalenphotometer. Die Graukeile werden durch Einfließenlassen von neutral grau gefärbter glyzerinhaltiger Gelatine zwischen zwei gegeneinander geneigte Spiegelglasplatten hergestellt,… …   Lexikon der gesamten Technik