Focal length (mm) to Horizontal angle of view (degrees) for APS-C Canon 22.3mm

1 Focal length (mm) = 169.750153 Horizontal angle of view (degrees) ยท camera-equivalence calculation for APS-C Canon 22.3mm

Direct Answer

On APS-C Canon 22.3mm, a 50 mm lens gives about 25.142534 horizontal angle of view

This result uses the fixed APS-C Canon 22.3mm sensor profile (crop factor 1.6).

For 14 Focal length (mm), this gives 77.069635 Horizontal angle of view (degrees) on APS-C Canon 22.3mm.

Converter Calculator

169.750153 Horizontal angle of view (degrees)

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Explanation

Formula: HFOV = 2 x atan(22.3 / (2 x focal_mm)) in degrees. Why: this page keeps APS-C Canon 22.3mm fixed, so crop factor and sensor width stay explicit for every calculation.

APS-C Canon 22.3mm: a sensor profile with crop factor 1.6 and sensor width (horizontal) 22.3 mm, used as the fixed framing basis for this page.

Focal length (mm): a camera-equivalence quantity in this family that depends on the selected crop model.

Horizontal angle of view (degrees): a camera-equivalence quantity in this family that depends on the selected crop model.

This route is useful when you know the focal length on APS-C Canon 22.3mm and want the resulting horizontal framing angle.

This page is sensor-profile dependent rather than universal because camera equivalence changes with sensor geometry (APS-C Canon 22.3mm).

Method & Sensor Profile

  • Model basis: APS-C Canon 22.3mm sensor profile with crop factor 1.6 and sensor width 22.3 mm.
  • Profile reference: APS-C Canon 22.3mm (crop factor 1.6, sensor width 22.3 mm).
  • Consistency rule: forward and reverse pages keep the same sensor profile; only the formula direction changes.

Common Conversion Values

Focal length (mm)Horizontal angle of view (degrees)
14 77.069635
24 49.837591
28 43.426307
35 35.340786
50 25.142534
70 18.100737
85 14.946377
135 9.442981
200 6.381873

Frequently Asked Questions

Which sensor assumptions are fixed for focal length mm to horizontal angle of view (degrees)?

Focal length mm to horizontal angle of view (degrees) is fixed to APS-C Canon 22.3mm, crop factor 1.6, sensor width 22.3 mm.

How do I reverse mm to deg for APS-C Canon 22.3mm?

Use the opposite-direction page for APS-C Canon 22.3mm to convert horizontal angle of view (degrees) back to focal length (mm) with the same sensor assumptions.

Can focal length mm to horizontal angle of view (degrees) replace full lens-design simulation?

No. Focal length mm to horizontal angle of view (degrees) provides framing and geometry approximations, not full optical-model behavior.

Reverse Conversion

Horizontal angle of view (degrees) to Focal length (mm) for APS-C Canon 22.3mm

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