VFX, CGI, animation, and motion design · Photography
Camera horizontal field of view
Calculate horizontal field of view from the entered sensor width, focal length using the displayed relationship.
Method and scope
HFOV = 2 atan(sensor width ÷ 2f)
Use camera horizontal field of view for educational calculation or a clearly scoped arithmetic estimate. Intended for General educational and planning use.
Inputs- Sensor width — mm
- Focal length — mm
SOURCE AND LIMITS
Assumptions: Inputs are interpreted in the selected units and normalized to the calculator’s canonical units. This is a scoped estimate under the displayed equation, not a substitute for domain-specific review.
Limitations: Use the method details to review the formula, units, and stated input limits before relying on the result.
Method version 1.0.0 · Unit registry and result provenance are shown after calculation. This tool is limited to the documented scope.Explore related fields
See the other currently released formula calculators tagged for these research fields.