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chromatic aberration

noun

, Optics.
  1. the variation of either the focal length or the magnification of a lens system with different wavelengths of light, characterized by prismatic coloring at the edges of the optical image and color distortion within it.


chromatic aberration

noun

  1. a defect in a lens system in which different wavelengths of light are focused at different distances because they are refracted through different angles. It produces a blurred image with coloured fringes
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


chromatic aberration

  1. See under aberration


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Word History and Origins

Origin of chromatic aberration1

First recorded in 1825–35

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chromaticchromatic adaptation