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

  • Status :  Published
    Publication date : 1974-08
  • Edition : 1
    Number of pages : 7
  • :
    ISO/TC 42
  • 37.040.10
    Photographic equipment. Projectors

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