Calculadora de Campo de Visión del SensorFórmula

## Camera Sensor Field of View

The angular field of view determines how much sky the sensor captures.

### Formula

**FOV = 2 arctan(d / 2f)**

- *d* = sensor dimension (width or height) in mm
- *f* = telescope focal length in mm

Convert from radians to degrees by multiplying by 180/pi.

Ejemplo Resuelto

APS-C sensor (23.5 mm width) on a 1000 mm focal-length scope.

  1. FOV = 2 * atan(23.5 / 2000)
  2. FOV = 2 * atan(0.01175)
  3. FOV = 2 * 0.01175 rad = 0.02349 rad
  4. FOV = 0.02349 * 180 / pi = 1.346 degrees