Enhance your surveillance system with this high-performance CS Mount CCTV Lens, designed to deliver clear and vivid images with exceptional detail. Featuring a 2.1mm focal length and 3-megapixel resolution, this lens eliminates lens shading and dark corners to provide consistent image quality across the entire frame. Crafted from premium aluminum alloy, it offers durability and long-lasting use in various security applications. Key Features: · Superior Image Quality: 3-megapixel resolution combined with a 2.1mm focal length ensures sharp, clear images with accurate color reproduction and no lens shading or dark edges. · Ultra-Wide Angle View: Provides an expansive field of view measuring 162.5° (diagonal) x 142.4° (horizontal) x 80° (vertical), ideal for comprehensive coverage in surveillance environments. · Durable Aluminum Alloy Construction: Made from high-quality aluminum alloy material that resists damage and ensures a long service life under regular use. · Easy Installation: Designed with a CS mount interface for quick and secure installation, allowing effortless removal or replacement without impacting other camera accessories. · Versatile Application: Perfect for use in homes, bars, shops, parking lots, warehouses, and other indoor or outdoor security settings requiring reliable monitoring. · Fixed Iris Aperture: Iris aperture fixed at f/1.6 supports optimal light capture for clear footage in various lighting conditions. Specifications: · Item Type: CS Mount Lens · Material: Aluminum Alloy · Focal Length: 2.1mm · Image Format Size: 1/2.7 inch · Relative Aperture: f/1.6 · Interface (Mount): CS · Field of View (F.O.V): 162.5° (D) x 142.4° (H) x 80° (V) · Back Focal Length (BFL): Approx. 12.53mm (0.49in) · Aperture (Iris): Fixed · Resolution (MTF): 3 Megapixels · Close-Up Distance (M.O.D): Approx. 0.2m (0.66ft) · Dimensions: Approx. 28.0 x 10.5mm (1.1 x 0.41in) · Operating Temperature: -20℃ to +60℃ This CS Mount CCTV Lens is an excellent choice for upgrading your security camera system with outstanding image clarity and wide-area monitoring capabilities, all packaged in a durable and easy-to-install design.