Photo-technical evaluation of spotlights; simplified evaluation of the effective light of film and television spotlights for the use in film and television studios, and stages— 3 стр.
Photometric evaluation of projectors; simplified evaluation of projectors with rotationally symmetrical luminous intensity distribution for the use in film and television studios and stages— 3 стр.
Projectors for film and television studios, stage and photographic use; projectors for incandescent lamps, consumption 0,1 to 10 kW and for metal halide lamps, consumption 0,2 to 12 kW; optical systems, equipment— 15 стр.
Photometric evaluation of projectors; simplified evaluation of projectors with rotationally symmetrical luminous intensity distribution for the use in film and television studios and stages— 3 стр.
