HOUM

Lens Calculator

Calculate the ideal focal length for your camera based on your installation requirements and get the perfect field of view.

Camera & Installation Details

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ft
ft

Field of View Preview

Diagram: a camera mounted on a wall looks across a distance to the object; its field of view is shown as a blue cone.

Your Calculated Lens

Focal length

9.34mm

PPF

43

(Pixels Per Foot)

Field of View (Width)

30 ft

Lens Type

Auto-iris

Recommended

How does it work?

Our Lens Calculator helps you determine the ideal focal length for your camera by considering the camera sensor size, resolution, installation height, distance to the object and the desired field of view.

  1. 1

    Enter your camera & installation details

  2. 2

    We calculate the ideal focal length

  3. 3

    Get the best field of view for your setup