DIN 15560-1

Projectors for film and television studios, stage and photographic use - Part 1: Projectors for incandescent lamps, consumption 0.25 kW to 20 kW and for metal halide lamps, consumption 0.125 kW to 18 kW; Optical systems, equipment

Deutsches Institut Fur Normung E.V. (German National Standard) , 08/01/2003