CCTV Lens Calculator: Focal Length & Field of View

CCTV Design Lens Calculator is an easy free tool for CCTV design.

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Key Features

CCTV Design Lens Calculator is an easy free tool for CCTV design.
It offers standard functions of Lens Calculators - calculation of the field-of-view size depending on the distance and the lens focal length as well as several new, more effective tools.

Technical Specifications

**Publisher:** https://www.cctvcad.com/CCTV_Design_Lens_Calculator.html
**License:** Freeware
**Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
**Last Updated:** October 15, 2025
**Category:** Audio And Video / Video Tools

User Rating

Based on 108 reviews.