Features 1、5MP Lens: The camera lens boasts 5 megapixels, delivering high-resolution images, excellent color reproduction, and clearer object observation. 2、Manual Iris Zoom: Adjustable iris lenses with manual focus provide sharper images, better focus control, and lens interchangeability. 3、Wide Application: With low distortion and high compatibility, this lens adapts to most security camera models. 4、Robust Housing: The lens is protected by a premium aluminum alloy casing, suitable for harsh environments and offering superior lens protection. 5、Easy Installation: The iris can be fixed, making installation and removal simple, saving time and effort for added convenience. Specification Item Type: Camera Zoom Lens Material: Aluminum Alloy Resolution: 5-50mm Image Format: 1/2.5in Focal Length: 5MP Aperture: F1.6 Interface (Mount): C Angle of View DXHXV (°): 1/2.5in: Short Throw (Wide) Telephoto (Tele) D: 60.5° 9.0° H: 51.4° 7.6° V: 26.0° 4.0° Minimum Focusing Distance (M.O.D.): 0.3m-infinity Flange Back Focal Length (Flange BFL): 17.526mm Back Focal Length: 12-15.7 Dimension: 37xL62.4mm Filter Size: UV M34×0.5P Rotation Angle: 90°~120° Lens Construction: 12G Operation: Iris: Manual Focus: Manual Zoom: Manual Operating Temperature: -20°C~+80°C Package List 1 x Lens 1 x Adapter Ring