cie

17-23-084

invariant wavelength

wavelength of a certain monochromatic stimulus, the hue of which remains constant over a wide range of values of luminance for a given condition of adaptation

Note 1 to entry: The invariant wavelength is expressed in nanometre (nm).

Note 2 to entry: This entry was numbered 17-603 in CIE S 017:2011.

Publication date: 2020-12
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