1、High Resolution: Can be used in high resolution cameras, images up to 12Mega Pixel, with focal length of 12mm, aperture of F 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. 1 x Lens1 x Manual Item Type: Manual Iris Camera LensMaterial: Aluminum alloy, glass composite materialResolution: 12Mega PixelImage Format: 1.1inFocal Length: Approx. 12mm/ 0.47inAperture: F 1.4±10%Interface (Mount): CField Angle (DxHxV) ±5%: 1.1in 74°x 62.8°x 45.1°, 1in 68°x56°x43°Distortion: - 4.50%CRA: ≤ 5.5°M.O.D.: 0.3mDimension: Φ50x78- 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: -20°C~+80°C