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  1. Lens Calculator is a free online tool for CCTV design. It allows you to select a video surveillance camera’s characteristics for the different operator’s tasks, such as detection, observation, recognition, and identification.

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      Case Studies. Hanwha Techwin: Utilizing the JVSG tool has...

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      Training - Lens Calculator - JVSG

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      IP Video System Design Tool erbjuder ett nytt sätt att...

  2. 10 lis 2021 · How to choose between 4mm, 6mm, and 8mm lenses for specific purpose? Let's explore the simple relationship between focal length, lens, field of view, object distance and monitoring distance to make better decisions.

  3. This lens calculator displays the viewing angle and the focal distance for CCTV lenses. The lens calculator is a basic guide and can be used when using any CCD sizes, such as 1/4 inch, 1/3 inch which are the typical CCD sizes used in the CCTV industry.

  4. We have created this chart below to help you better understand what kind of angles and distances you will capture: *Most 1/4″ CCD cameras produce a significantly narrower field of view with the same focal length lens. This chart displays angles based on 1/3″ image sensors.

  5. Anyone tendering for or installing CCTV where the correct lens selection is important will find LensCalc invaluable. Any combination of focal length, lens angle, % screen height and distance can be calculated from any two factors, where the target height is known.

  6. This page contains lens charts for various image sensor sizes used in HD CCTV cameras (AHD, HD-TVI, HD-CVI, HD-SDI) and some network IP cameras.

  7. This handy field of view calculator will help you in determining which lens is right for your application. Simply enter the distance to the object, camera format, and focal length of the lens. Click "Calculate" to see the field of view you can expect with that lens. It also works in reverse.

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