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

This standard was last reviewed* in 2011.

*ISO standards are reviewed every five years.


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.


  • Edition: 1 (Monolingual) ICS: 37.040.10
    Status: Published Stage: 90.93 (2011-09-30)
    TC/SC: ISO/TC 42 Number of Pages: 7
  • No revision information available

  • No corrigenda or amendments available

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