
visual field
The visual field refers to the total area that a person can see when looking straight ahead, including everything visible to the left, right, above, and below. It encompasses central vision, where we see details clearly, and peripheral vision, which detects motion and shapes. A normal visual field allows for a wide range of sight, helping us navigate our environment. Various conditions, such as eye diseases or neurological disorders, can reduce the visual field, affecting how well one can see and interact with their surroundings. Testing the visual field helps assess eye health and visual function.