Definition of chromatic aberration in English:

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chromatic aberration

noun

Optics
The material effect produced by the refraction of different wavelengths of electromagnetic radiation through slightly different angles, resulting in a failure to focus. It causes colored fringes in the images produced by uncorrected lenses.
Example sentences
  • Typical aberrations that can impact imaging performance include astigmatism, chromatic aberration, and spherical aberration.
  • For instance, a white-light profilometer system uses chromatic aberration or an interferometry and phase shift technique to measure surface roughness to 1 nm.
  • The effects of spherical and chromatic aberration increase as the pupil expands.

For editors and proofreaders

Syllabification: chro·mat·ic ab·er·ra·tion

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