Feature:1. High Resolution: Can be used in high resolution cameras, images up to 12Mega Pixel, with focal length of 12mm, aperture of F1.4.2. Clear Image: Advanced glass composites and anti reflective coatings are used to produce detailed images with high contrast.3. Wide Application: With low distortion and high compatibility, this lens can be adapted to most security camera models.4. Unique Design: With manual aperture and focus adjustment, zoom fixed, which can bring you much convenience when taking picture.5. Strong Shell: The aluminum alloy shell can protect the lens from wear and cracking caused by extrusion with high strength, make it durable in use.Specification:Item Type: Manual Iris Camera LensMaterial: Aluminum alloy, glass composite material.Resolution: 12Mega PixelImage Format: 1.1inFocal Length: Approx. 12mm/0.47inAperture: F1.410%Interface (Mount): CField Angle (DxHxV) 5%: 1.1in 74x62.8x45.1, 1in 68x56x43Distortion: -4.50%CRA: 5.5M.O.D.: 0.3mDimension: 50x78-80.5mmFlange BFL: Approx. 17. 526mm/0.69inBFL: Approx. 11.56mm/0.46inMBF: Approx. 9.88mm/0.39inOperation: Manual Iris, Manual Focus, Fixed ZoomOperating Temperature: -20C~+80CPackage List:1 x Lens1 x Manual