The Computar CCTV Lens TG3Z2910FCS is a high-quality zoom lens designed for CCTV cameras. With a focal length range of 2.9-8.2mm and an aperture of F1.0, this lens provides clear and detailed images for surveillance purposes. The included 31cm cable and 4pin connector ensure easy installation and reliable power supply. Ideal for businesses, offices, and industrial settings, this CCTV lens from Computar offers peace of mind and security.