Lens Calculator

Calculate Field of View, Focal Length or Object Distance by providing the other two properties.

Lens Calculator Image
Step 1
Step 2
Unit of length:

The other two textboxes will fill when you click Calculate.

A.

(mm):

Note: Round down to the nearest available focal length to ensure full coverage of target area.

B.

(in):

C. Field of View

(specify either target width or height)

(in):

(in):

Step 3