Field of View
Calculate Field of View instantly with the exact formula and a worked example.
Field of View
Focusmm
Sensor diagonalmm
Diagonal field of view
46.8252°
More about: Field of View
What it calculates
The “Field of View” calculator computes Diagonal field of view in ° from 2 parameters: focus (mm), sensor diagonal (mm).
Used by photographers and videographers when setting up a shoot.
Example calculation
With parameters Focus = 50 mm, Sensor diagonal = 43.3 mm the result is 46.83 °.
How to use
- Enter focus and sensor diagonal — each field above is adjustable with a slider.
- Diagonal field of view (°) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Field of View calculated?
The Field of View calculator computes Diagonal field of view (in °) from focus, sensor diagonal. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Field of View calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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