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chromatic aberration noun

  /kɹoʊˈmæ.tɪk ˌæb.əˈɹeɪ.ʃn̩/ , /kɹəˈmæ.tɪk ˌæb.əˈɹeɪ.ʃn̩/
  • (optics) An optical aberration in which an image has coloured fringes, caused by differential refraction of light of different wavelengths.
aberration chromatique
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