Photography. Synchronizers, ignition circuits and connectors for cameras and photoflash units. Electrical characteristics and test methods

Photography. Synchronizers, ignition circuits and connectors for cameras and photoflash units. Electrical characteristics and test methods

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1   Scope

This International Standard specifies the electrical requirements of the camera synchronizer, the ignition circuit in the photoflash unit and the cable to connect these, and the test methods to secure positive firing of the photoflash unit.