ISO/CIE 11664-2:2022
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The latest, up-to-date edition.
Colorimetry — Part 2: CIE standard illuminants
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English, French
31-08-2022
This document defines three CIE standard illuminants for use in colorimetry: CIE standard illuminant A for the representation of typical tungsten-filament lighting, CIE standard illuminant D65 for the representation of average daylight having a correlated colour temperature of approximately 6500K and CIE standard illuminant D50 for the representation of daylight with a correlated colour temperature of approximately 5000K. Values of the relative spectral power distribution of the three illuminants are included in this document.
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