Spotlights for film and television studios, stage and photographic use - Part 100: Special networks of lines and special connecting elements 250/400 V— 6 стр.
Photometric evaluation of projectors; simplified evaluation of projectors with non-rotationally symmetrical luminous intensity distribution for use in film and television studios and stages— 5 стр.
Spotlights for film and television studios, stages and photographic use - Part 46: Movable holding devices - Requirements for construction and safety— 34 стр.