Standard

NS-EN ISO/CIE 11664-2:2022

Nov 2022 Published

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Abstract

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.

Document information

Standard from SN
Published: 23 November 2022
Edition: 2022-09
Version: 1
Document type: NAT
ISBN:

ICS 17.180.20
National Committee SN/K 51

Product Relations

Referred by: NS-EN 397:2025
Replaces: NS-EN ISO 11664-2:2011
Adopted from: EN ISO/CIE 11664-2:2022 , 0

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NS-EN ISO 11664-2:2011
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NS-EN ISO/CIE 11664-2:2022

NS-EN ISO/CIE 11664-2:2022

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