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.
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.
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.