Varying Visual Fields (IMAGE) Rensselaer Polytechnic Institute Caption Image A: the diagram on the left illustrates the skull of an animal with nearly sidways-facing eyes. The two orange semicircles show the visual fields of each eye, and the darker orange triangle indicates the small binocular region in front. The diagram on the right illustrates the regions within which the animal is capable of recognizing objects in a cluttered environment. Image B represents the visual field and binocular region for an animal with nearly forward-facing eyes. Credit Rensselaer/Changizi Usage Restrictions None License Licensed content 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.