A2Z Security Camera Lens Field of View Calculator – FOV & Coverage Estimation

Security Camera HFOV / Coverage Calculator

This tool helps estimate your CCTV or IP security camera’s horizontal field of view using sensor size, resolution, and focal length with real-world modern adjusted values. It can also help determine an estimate of the horizontal coverage area your camera lens selection will yield.

Instructions & Disclaimer

This calculator estimates horizontal field of view (HFOV) using proprietary correction factors to match real-world performance. Values are approximations and real-world values may vary per product or model. Consult manufacturer datasheets for guaranteed results.