Camera Field of View Calculator

This calculator finds how wide a scene a camera captures at a given distance, from the lens angle of view. It uses simple trigonometry: scene width = 2 times distance times the tangent of half the angle of view. Enter the distance to the subject and the lens horizontal angle of view to get the captured width and the matching 16:9 height. Useful for framing conferencing cameras and fixed AV cameras.

This runs on the same engine as the agents

On the calculator the math stands alone. Inside Avria it runs across a whole room, cites the clause behind every call, and lands in a build-ready BOM.

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