Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.
adjustment to degree of illumination.
Farlex Partner Medical Dictionary © Farlex 2012
ret·i·nal ad·ap·ta·tion(ret'i-năl ad'ap-tā'shŭn)
Adjustment to degree of illumination.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
Adjustment of the rods and cones of the retina to ambient light.
See also: adaptation
Medical Dictionary, © 2009 Farlex and Partners