Field of view (FOV)Field of view (FOV) is the observable area a user can see at… is the observable area a user can see at once through an XR device while looking straight ahead, usually measured in degrees. A wider field of view fills more of the user’s vision and generally increases the sense of immersionImmersion is the psychological state of being deeply absorbe….
Sources: Unity Glossary; XRSI Standard XR Definitions (XR-001)