Jul 5, 2018

[4.7] \lambda _{d}

Wavelength of the monochromatic stimulus that, when additively mixed in suitable proportions with the specified achromatic stimulus, matches the color stimulus considered in the CIE 1931 x, y chromaticity diagram.

Note: In the case of a purple stimulus, the dominant wavelength is replaced by the complementary wavelength.

Source: International Commission on Illumination (CIE). CIE S 017/E:2020, ILV: International Lighting Vocabulary. Vienna: CIE; 2020.

 

Note: This term and its definition were changed ANSI/IES LS-1-21.

« Back to Definitions Index