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Eye

Picture of eye anatomy

In a normal eye, light passes through the pupil and is focused by the lens onto the retina at the back of the eye. The retina converts light into electrical impulses that are carried to the brain. The brain interprets the impulses as visual images.

By Healthwise Staff
Primary Medical Reviewer E. Gregory Thompson, MD - Internal Medicine
Specialist Medical Reviewer Steven T. Charles, MD - Ophthalmology
Last Revised July 20, 2011

Last Revised: July 20, 2011

Author: Healthwise Staff

Medical Review: E. Gregory Thompson, MD - Internal Medicine & Steven T. Charles, MD - Ophthalmology

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