CCTV lens super calculator

Our CCTV lens calculator is one of the most powerful you can find on the web. It can help you choose the right cameras in your video surveillance system. You can use this calculator to find out the actual angle of view of a camera, knowing the focal length of the lens and the size of the CMOS sensor. Our super CCTV camera calculator can also suggest you the best lens to use for good face recognition, depending on the resolution of the camera and the target distance.