H3Z4512CS-IR is a 1/2-inch position CS Mount focal point appropriate for use with 1/2-inch or littler arrangement cameras for CCTV or manufacturing plant computerization applications. It gives an even field of perspective on 81.6-30.0 degrees on a 1/2-inch camera. Iris gap ranges from F1.2-16C for phenomenal low light execution. The focal point is IR adjusted which disposes of center move when utilized with day/night cameras. The focal point is CS-Mount, contained all glass optics, accompany locking set screws and a tough metal barrel and mount. Manual Iris Lenses are utilized fundamentally for indoor use with stable or modestly factor lighting conditions.