Kolorimetrie - Část 2: Normální druhy světla CIE (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO/CIE 11664-2
Classification mark: 011720
Catalog number: 516394
Publication date standards: 1.3.2023
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN

Annotation of standard text ČSN EN ISO/CIE 11664-2 (011720):

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