cie

17-29-081

contrast rendering factor, <of a lighting system, for a task>

quotient of the contrast of a task under the lighting system considered and the contrast of the same task under reference lighting

Note 1 to entry: The contrast rendering factor has unit one.

Note 2 to entry: This entry was numbered 845-09-62 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-253 in CIE S 017:2011.

Publication date: 2020-12
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