cie

17-30-051

profile spotlight

projector giving a hard-edged beam of light which can be varied in outline by diaphragms, shutters, or silhouette cut-off masks

Note 1 to entry: This entry was numbered 845-10-46 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-988 in CIE S 017:2011.

Publication date: 2020-12
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