
binocular visual field
The binocular visual field refers to the area that can be seen by both eyes simultaneously. When you look straight ahead, each eye has its own slightly different perspective, but the overlap of these views creates a single, three-dimensional image. This overlap helps with depth perception, allowing us to judge distances more accurately. The binocular field is generally wider compared to the visual field of each eye alone, enhancing our awareness of the environment and aiding in coordination during activities like walking or driving. In humans, this shared visual area is typically around 120 degrees wide.