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biological

Judged: two independent readers; copy check clear.

useful field of view

useful field of view Useful field of view is the area of the visual field from which a person can take in information in a single glance without moving the eyes or head.

Useful field of view is the area of the visual field from which a person can take in information in a single glance without moving the eyes or head. In psychology and vision research, it refers to how efficiently someone can quickly pick out relevant visual information, a skill linked to everyday activities such as driving, visual search, and mobility.