108 Degree Angle: NIKOFISH.LEN - A 108 Degree Fisheye Lens
Nikofish is a wide-angle system with a field of view greater than 90 degrees. It shows the use of wide-angle ray-aiming mode to automatically locate the position and extent of the pupil in such systems. Lenses that have fields of view of greater than 90 degrees (half-angle) require special...
