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CCTV Lens Calculator
Please use the fields below to calculate the type of lens that is required for your particular application.
Please Note: The calculator is designed
to provide an estimate only.
If you require more assistance, please call us on:
+44 (0)1949 836 990
Calculate Width/Height:
Width x Height (m)
Info: This is the size of the target viewport (or object) in metres that your are trying to view.
Calculate Distance:
Distance (m)
Info: This is the distance of the target from the camera in metres.
Calculate Lens Size:
Lens Size (mm)
Info: This is the size of the lens (focal length) in millimetres.
In Plain English
You can see an area {{param.width}}m wide and {{param.height}}m high from a distance of {{param.distance}}m away using a camera with a {{param.lens_size}}mm lens and a {{param.sensor_size_str}}" image sensor.