retroreflective element
smallest optical unit of a retroreflecting surface or device which, by refraction or reflection or both, produces a retroreflection
Note 1 to entry: This entry was numbered 17-1105 in CIE S 017:2011.
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17-24-106
Publication date: 2020-12
Copyright © CIE 2020. All Rights Reserverd.
Copyright © CIE 2020. All Rights Reserverd.