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Why are there always 2 possibilities for one illuminant? Each illuminant is defined for 2 standardized observers, which can be 2° or 10°. The angles are related to the different sizes of the observer’s field of view.   Click Here to View all the questions in Color Theory category. Related Questions Colorimetric Fundamentals Part II - CIE 1976 L*a*b* (CIELAB) What is the meaning of the illuminants F2 respectively F11? Colorimetric Fundamentals Part I- Light, Object, Observer Color Differences & Tolerances-Commercial Color Acceptability Metamerism Information on Brightness in the Paper Industry What are color rendition, flare, constancy/inconstancy, metamerism? Additional Information Article Number: 509 Created: 2010-03-08 6:47 PM   Article Options Print this Question Export to PDF File   Language Translation --- Select a Language --- To Chinese To French To German To Italian To Japanese To Korean To Portugese To Spanish   Search Knowledge Base
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