Could I help you?
New Sale! View larger

ISO 2721:1982 [ Withdrawn ]

New product

ISO 2721:1982 [ Withdrawn ] Photography -- Cameras -- Automatic controls of exposure

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

More details

$30.80

-56%

$70.00

More info

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: 7File Size: 1 file , 1.5 MB