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.
Status: PublishedPublication date: 1974-08
Edition: 1Number of pages: 7
Technical Committee: ISO/TC 42 Photography
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