Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

For 8mm lens ordered with sensor:

  • Horizontal FOV: ~37.178° = ~0.64889rad

  • Vertical FOV: ~23.742° = ~0.41438rad

Exact measurements below.

Note: There is some distortion in the lens (i.e. straight lines in the world appear slightly curved outwards).

...

Measurement

Print and place square grid paper on flat surface.

...

  1. Follow steps 1-3 of horizontal field of view

  2. Multiply by ratio correction:

    1. Correction = Vertical resolution / Horizontal resolution

  3. Follow steps 4-5 of horizontal field of view

...

Combined:

Code Block
~37.178° = ~0.64889rad = arctan(18 * (13 / 23) / 2 / 15.125) * 2
~23.742° = ~0.41438rad = arctan(18 * (13 / 23) / 2 / 15.125 * (10 / 16)) * 2

...

Electrical

Input voltage: 5VDC

...