ISO 2720:1974
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ISO 2720:1974
7690
Status : Published (Under review)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
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Format Language
std 1 61 PDF
std 2 61 Paper
  • CHF61
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Abstract

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.

General information

  •  : Published
     : 1974-08
    : International Standard confirmed [90.93]
  •  : 1
     : 7
  • ISO/TC 42
    37.040.10 
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