4. Field of View

A camera's field of view is the angle at the lens's rear nodal point between light rays intersecting the image plane's opposite corners. The corner fiducials are used to determine the angle, Figure B-6.

 field of view
 Figure B-6
Field of View

 

The field of view, a, is computed using Equation B-1:

 field of view eqn  Equation B-1