[4.9.3] A hypothetical light source of specified relative spectral power distribution.
Note: The CIE has specified spectral power distributions for standard illuminants A and C and for several standard D illuminants.
« Back to Definitions Index[4.9.3] A hypothetical light source of specified relative spectral power distribution.
Note: The CIE has specified spectral power distributions for standard illuminants A and C and for several standard D illuminants.
« Back to Definitions Index