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ISO 2720:1974

Photography -- General purpose photographic exposure meters (photoelectric type) -- Guide to product specification
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ISO 2720:1974

Photography -- General purpose photographic exposure meters (photoelectric type) -- Guide to product specification

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Specified are calibration levels and test conditions for general-purpose photoelectric exposure meters which measure reflected or incident light, or both, in determining photographic exposure for camera use. The specifications apply to exposure meters containing a light-sensitive element, and indicating electrical instrument, a directional system and a calculator to correlate the meter indications with the camera exposure settings.

SDO ISO: International Organization for Standardization
Document Number ISO 2720
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 42
Publish Date Document Id Type View
Not Available ISO 2720:1974 Revision