tungsten rating
noun
a film-speed rating that indicates the relative sensitivity of a particular film stock to light from incandescent lamps with tungsten filaments.
Also called
tungsten speed.
Words nearby tungsten rating
tungshan,
tungstate,
tungsten,
tungsten carbide,
tungsten lamp,
tungsten rating,
tungsten steel,
tungsten trioxide,
tungstic,
tungstic acid,
tungstite