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ISO 2721:2013-ed.2.0
Photography — Film-based cameras — Automatic controls of exposure
Automatically translated name:
Photography -- Film-based cameras -- Automatic controls of exposure
STANDARD published on 5.3.2013
The information about the standard:
Designation standards: ISO 2721:2013-ed.2.0
Publication date standards: 5.3.2013
SKU: NS-430325
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 2721:2013-ed.2.0 :
Description / Abstract: ISO 2721:2013 specifies the exposure at the focal plane of film-based cameras for values of two exposure parameters, i.e. field luminance and film speed, and also describes methods of evaluating other photometric characteristics, such as the acceptance angles of the photoelectric system. ISO 2721:2013 applies to automatic exposure control systems which are built into film-based cameras or coupled with them to regulate the exposure in the focal plane as a function of the several exposure parameters.
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