Feature 15MP Lens: Camera lens has a 5 MegaPixel, which provides high definition images, good color reproduction, observe objects more clearly. 2Manual Aperture Zoom: With adjustable aperture manual focus lenses, you get more clarity, focus and the ability to change lenses. 3Wide Application: With low distortion and high compatibility, this lens can be adapted to most security camera models. 4Tough Shell: The lens is protected by premium aluminum alloy shell, which can be used in extreme environments, and better protect the lens. 5Easy Install: The aperture can be fixed, easy to install and disassemble, save time and effort, and can bring you much convenience.Item Type:CameraZoomLensMaterial:Aluminumalloy .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Resolution: 5-50mmImage Format: 1/2.5inFocal Length: 5MP Aperture: F1.6Interface (Mount): CField Angle DXHXV():1/2.5in: Short Throw (Wide) Telephoto (Tele)D: 60.5 9.0H: 51.4 7.6V: 26.0 4.0Minimum Shooting Distance (M.O.D.): 0.3m-infiniteFlange Back Focal Length (Flange BFL): 17. 526mmBack Focal Length: 12-15.7Dimension: 37xL62. 4mm Filter Size: UV M340.5PRotation Angle: 90 ~120Lens Construction: 12GOperation:Iris: ManualFocus: ManualZoom: ManualOperating Temperature: -20C~+80CPackage List1 x Lens1 xAdapter Ring