H. psychedelica Face (image) University of Washington Share Print E-Mail Caption With its flattened face, the fish's eyes appear to be directed forward and may provide it with binocular vision, a special attribute well developed in humans that provides the ability to accurately judge distance. Only very few fishes have eyes whose radius of vision overlaps in front, providing such vision. Credit ©David Hall/seaphotos.com Usage Restrictions Magazines with circulation greater than 250,000 may not use still images by David Hall without first contacting him at email@example.com. Photo credit required. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.