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Normal vision

Normal vision

Overview

Normal vision occurs when light is focused directly on the retina rather than in front or behind it.

Review Date 7/22/2016

Updated by: Linda J. Vorvick, MD, Clinical Associate Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.