SUB2r's toolbox: FOV

Field of View calculator

The following calculation is based on 1-st order optics. This assumes that distortion is so small as to be insignificant.

Image sensor Image sensor Sensor element's size, μm: Sensor native resolution, pixels: x

Input EFL of Objective, mm Distance, m

Calculation results Distance from lens to sensor, mm:

	Width	Height	Diagonal
Active sensor area, mm:
Scene dimensions (at best focus), m:
Angular FOV, º: