This is an old revision of the document!
Converting Prism Diopters to Degrees
| Prism diopter = 100 * TAN Angle |
Or
| Angle = ARCTAN (Prism diopter / 100) |
- Angles are in degrees
- Rule-of-thumb for small angles:
- 1 Prism Diopter for every 0.57 Degrees
- 1 Degree for every 1.75 Prism Diopters