optic aberration
op·ti·c ab·er·ra·tion
failure of rays from a point source to form a perfect image after traversing an optic system.
Farlex Partner Medical Dictionary © Farlex 2012
op·tic ab·er·ra·tion
(op'tik ab'ĕr-ā'shŭn)Failure of rays from a point source to form a perfect image after traversing an optic system.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012