The following are examples of IFOV:

Example 1: no motion

In a scanning system this refers to the solid angle subtended by the detector when the scanning motion is stopped.

Example 2: units

The IFOV is commonly expressed in milliradians.


The following are not examples of IFOV:

Not an example GIFOV

The IFOV is independent of sensor operating altitude. The GIFOV (Ground-projected Instataneous Filed Of View) is a function of the observation platform and IFOV.