Night vision devices Field of view
Field of view data enable night vision devices to be compared with one another.
Field of view at 100 m
The visible field in meters, that can be seen from a distance of 100 meters. This information is often more easily visualised as an angular specification.
Minimum focus distance
The shortest distance at which a sharp image can still be achieved.
True field of view
The angular field of view visible with the night vision device.