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projector having a smaller aperture and giving a concentrated beam of light of usually not more than 0,35 rad (20°) divergence

Note 1 to entry: This entry was numbered 845-10-27 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1250 in CIE S 017:2011.

Publication date: 2020-12
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