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

Standard No.

ISO 2720:1974

Release Date

1974

Published By

International Organization for Standardization (ISO)

Latest

ISO 2720:1974

Scope

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.

ISO 2720:1974 history

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