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SGIA

Specialty Graphic Imaging Association

aberration

As defined in the SGIA Glossary for the specialty imaging community.

(1) A disturbance in color that interfere with clarity, typically one of the faults found in interpolated colors; (2) Errors in a photographic lens which prevent the lens from producing a single focus of all intensities of the light rays reflected from the subject, resulting in poor image definition at the film plane.