This SeqCam® megapixel lens is a replacement for the SeqCam® surveillance camera lens. This 1/3" lens has a focal length of 2.7mm to 9mm and can also be used on any camera with a CS mount. Fits to most Network Camera with CS mount Enhance angle of view with this wide angle lens Quick solution for broken lens for CCTV cameras Easy to install and use Seqcam Megapixel Lens