716886

ISO 2721:1982 [ Withdrawn ]

Photography -- Cameras -- Automatic controls of exposure

standard by International Organization for Standardization , 12/01/1982

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Full Description

Defines the exposure at the focal plane of cameras for values of two exposure parameters, i.e. field luminance and film speed. Also desccribed are methods of evaluating other photometric characteristics. The data apply to automatic exposure control systems which are built into cameras or coupled with them to regulate the exposure in the focal plane in dependence of the various exposure parameters.

 

Product Details

Published:
12/01/1982
Number of Pages:
7
File Size:
1 file , 1.5 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 2721:2013


    Photography - Film-based cameras - Automatic controls of exposure

    • Most Recent

  2. ISO 2721:1982

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    Photography -- Cameras -- Automatic controls of exposure

    • Historical Version