ISO 2720:1974
p
ISO 2720:1974
7690

Abstract  Preview

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
  •  : 1
     : 7
  •  : ISO/TC 42 Photography
  •  :
    37.040.10 Photographic equipment. Projectors

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