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Knowledge Center/ Glossary/ Transverse Chromatic Aberration (TCA)

Transverse Chromatic Aberration (TCA)

A type of chromatic aberration where the size of the image changes with wavelength. In other words, when white light is used, red, yellow, and blue wavelengths focus at separate points in a vertical plane.

See also Longitudinal Chromatic Aberration (LCA) , Aberration , Chromatic Focal Shift , Lateral Color

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