- vision in bright light (opposed to scotopia).
Compare light adaptation.
Origin of photopia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the normal adaptation of the eye to light; day vision
Word Origin for photopia
C20: New Latin, from photo- + -opia
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- Vision in bright light, mediated by cone cells of the retina; daylight vision.photopic vision
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.