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effects projector
projection apparatus with optics designed to give even field illumination of slides and, with a suitable objective lens, well defined projection of detail
Note 1 to entry: The slides can be of stationary or moving-effects type.
Note 2 to entry: This entry was numbered 845-10-47 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-361 in CIE S 017:2011.