CCTV Lens Calculator – Find the Perfect Lens for Your Surveillance Needs

Accurately Calculate the Required Lens Size Based on Sensor Type, Distance, and Scene Width

Choosing the right CCTV lens is crucial for capturing clear and detailed footage. Our CCTV Lens Calculator helps you effortlessly determine the ideal focal length (in mm) for your camera, ensuring optimal coverage and image quality.Simply select your camera’s sensor size, input the distance to your target scene, and specify the desired field width — and get instant, precise lens recommendations.Whether you're setting up security for a small office, a sprawling warehouse, or an outdoor space, our smart calculator makes lens selection easy, fast, and reliable.Perfect for security professionals, CCTV installers, and DIY enthusiasts!Features:Supports popular sensor sizes (1/3", 1/2.7", 1/2.8", 1/2", 1")Simple and user-friendly designInstant focal length calculationHelps optimize camera positioning and coverage

Input Distance From Cctv In Mtr

Input Width of view required In Mtr

Find Lens Required

** The CCTV Lens Calculator provides estimated results based on standard formulas and inputs. Actual field performance may vary due to environmental factors, camera quality, lens distortions, and installation conditions. Always verify results on-site before finalizing any CCTV installation. SKN IoT Technology is not responsible for any discrepancies arising from calculator usage.