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chromatic aberration |
Also found in: Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia, Hutchinson | 0.02 sec. |
chromatic aberration n (Astronomy) 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
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| -- To suppose that the eye, with all its inimitable contrivances for adjusting the focus to different distances, for admitting different amounts of light, and for the correction of spherical and chromatic aberration, could have been formed by natural selection, seems, I freely confess, absurd in the highest possible degree. |
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