Safety of machinery - Basic concepts, general principles for design - Part 2: Technical principles and specifications; German version EN 292-2:1991 + A1:1995— 47 стр.
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— 24 стр.