How to Choose the Right Security Camera - Free Guide

Updated for new advances in IP technology for Security Cameras

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Thursday, January 8, 2009

Field of View and Focal Lengths Webinar Recording

In this recording I define what FOV is and how to determine which lens you should use in your security camera for a given scene.

Download the calculator by right clicking
here and saving to your desktop.

Any problems or questions please let me know.

Peter Brissette

Link to me at

Field of View Calculator, Field of View, FOV, Angle of View


דניאל דורון said...

Nice calculator. Could you also post a metric version?

also, I'd like to recommend also Dallmeier's excellent calculator:

Unknown said...

If you enter your distance in meters it will calculate the field of view in meters as well. So it actually works for both standard and metric measurements.