open flash

  1. a photographic technique employing a flash fired while the camera shutter is held open.

Words Nearby open flash Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use open flash in a sentence

  • Oil for use in lamps should have an open flash test of at least 100° F. and a burning point of not less than 125° F.

    Diggers in the Earth | Eva March Tappan