from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Deficiency in clarity of an image produced by a lens, caused by the inability of the lens to bring all colors of light to a focus at the same point.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun optics An
opticalaberration, in which an imagehas coloured fringes, caused by differential refractionof lightof different wavelengths.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun an optical aberration in which the image has colored fringes
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