Automated Vision & Imaging Components for Science & Industry

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Focal Length/FOV Lens Calculator

THIS CALCULATOR IS NOT EXACT, ESPECIALLY WHEN THE FOV OR WD IS LESS THAN AT = LEAST 25x THE SIZE OF THE SENSOR (100-250mm as your minimum size for FOV/WD).

NOTE: WD and FOV must be in the same units (e.g. in, ft, etc.).

Focal Length/FOV Calculator by Sensor Size


Please select the sensor size.

Please select the horizontal or vertical dimension that you want to calculate

Horizontal Vertical

Enter two of the three values below.

WD:

FOV:

FL:

Focal Length/FOV Calculator by Pixels

Enter number of pixels, pixel size and WD, and FOV or FL.

Number of Pixels: Horizontal Vertical

Pixel Size (µm): Horizontal Vertical

WD:

FOV: Horizontal Vertical

FL: Horizontal Vertical




1stVision not responsible for errors in calculations. Please check your work.

WD - Working Distance - distance from the front of the lens
FOV - Field of View, width of picture
FL - focal length of the lens