cie

17-29-085

test distance, <for photometric measurements>

distance from the light centre to the limiting aperture of the detector

Note 1 to entry: This entry was numbered 845-09-65 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1302 in CIE S 017:2011.

Publication date: 2020-12
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