Features 1,Professional Lens: CS mount lens is designed for 6.0mm focal length, 1 or 2in image size, 63° field of view, professional design provides you with more professional shooting. 2,Accurate Focus: The CS mount lens with manual focus and adjustable aperture, and the easy to grip focus ring provides very accurate focus for highly accurate shots. 3, Material: The CCTV camera lens shell is made of aluminum alloy materials with excellent resistance to high temperature, not easy to rust or deform, durable. 4,Excellent Performance: The 6mm focal length lens is strictly engineered and produced after extensive test, no lens shading, no dark corners, decent image quality. 5,CS Mount Lens: Adopts CS mount design, you can get a bit more clarity and focus, recommended to someone want to get better quality for both still and video for the home security system. Specification Item Type: CS Mount Lens Material: Aluminum Alloy Uses: surveillance cameras, DIY Focal Length: Approx. 6.0mm or 0.24in Format: 1 or 2in D or f': 1.2 Mount: CS F.0.V (D or H or V): 63° Back Focal Length: Approx. 7.53mm or 0.3in Iris: Manual, Lock Zoom: - MTF: 3 Mega Pixel M.0.D: Approx. 0.2m or 7.9in Size: Approx. 30x34.00mm or 1.2x1.3in Package List 1 x CS Mount Lens Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.