- Vision in which both eyes are used synchronously to produce a single image.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- Vision that incorporates images from two eyes simultaneously. The slight differences between the two images-seen from slightly different positions-make it possible to perceive distances between objects in what is known as depth perception. Also called stereoscopic vision
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.