ČSN EN ISO/CIE 11664-2

Podrobné informácie

Označenie: ČSN EN ISO/CIE 11664-2

Dátum vydania: 01.03.2023

Stránok: 48

Krajina: Česká technická norma

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Anotácia

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 6 500 K and CIE standard illuminant D50 for the representation of daylight with a correlated colour temperature of approximately 5 000 K. Values of the relative spectral power distribution of the three illuminants are included in this document