CCTV Lens Calculator: Focal Length & Field of View

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

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Audio And Video Video Tools Freeware

Key Features

  • CCTV Design Lens Calculator is a technical utility for video surveillance system design.
  • It helps installers and security professionals calculate the correct lens focal length, viewing angles, and field of view for CCTV cameras.
  • By inputting the distance to the target and the target\'s width, the software determines the lens specifications needed to achieve the desired image coverage.
  • It prevents blind spots and ensures optimal camera placement.

Technical Specifications

  • **Publisher:** Cctvcad.com
  • **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

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