What is the focal length equivalent for all FOVs (e.g. 9.5-11mm range)

Wide FOV - 14mm
Medium FOV - 21mm
Narrow FOV - 28mm


What are the horizontal, vertical, and diagonal degrees for all FOVs?

  V. FOV degH. FOV degDiag. FOV deg
4 x 3 W 94.4 122.6 149.2
4 x 3 M 72.2 94.4 115.7
4 x 3 N 49.1 64.6 79.7
17 x 9 W 69.5 125.3 139.6
16 x 9 W 69.5 118.2 133.6
16 x 9 M 55 94.4 107.1
16 x 9 N 37.2 64.4 73.6