ISO 2720:1974 (R2021)
Active , Reaffirmed Standard
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ISO 2720:1974 (R2021)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/01/1974
Confirmation Date 06/05/2021
Edition 1
Page Count 7
EAN ---
ISBN ---
Weight (in grams) ---
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