Horizontal angle of view (degrees) to focal length mm at Full-frame 36mm width
1 Horizontal angle of view = 2,062.595702 Focal length · profile-dependent conversion · context: sensor profile
Direct Answer
1 Horizontal angle of view equals 2,062.595702 Focal length
This result depends on the selected profile context: sensor profile.
For 2 Horizontal angle of view, this profile returns 1,031.219309 Focal length.
Converter Calculator
1 Horizontal angle of view (degrees) =
2,062.595702 Focal length (mm)
Explanation
Full-frame 36mm width uses crop factor 1 and sensor width 36 mm. focal_mm = 36 / (2 x tan(HFOV/2)). For input 1 deg, output is 2062.59570233 mm.
For Horizontal angle of view to Focal length, the active sensor profile determines the conversion constants applied to every value.
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Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.
Common Conversion Values
| Horizontal angle of view (degrees) | Focal length (mm) |
|---|---|
| 1 | 2,062.595702 |
| 2 | 1,031.219309 |
| 5 | 412.26778 |
| 10 | 205.740941 |
| 14 | 146.598236 |
| 18 | 113.647527 |
| 24 | 84.683342 |
| 35 | 57.088706 |
| 50 | 38.601125 |
| 85 | 19.643553 |
| 100 | 15.103793 |
| 135 | 7.455844 |
| 200 | -3.173886 |