Item Type: Single Board Lens Material: Aluminium alloy Sensor: 1/2.3in 10MEGA COMS/CCD E.F.L: 4.35mm5% B.F.L: 3.65mm5% Aperture Size F No.: 2.05% Optical Length(mm): 22.05mm5% Field Angle (HxV)(): Vertical 56, Horizontal 72, Diagonal 86 Distortion: <-1.2% Work Temperture (C): -20C~65C conventional Dimensions(mm): 14X19.19 Interface Mount: M12xP0.5 Remarks: 4G2P+1IR Package List 1 x Single Board Lens 1Application: The fisheye lens is applicable for all M12xP0.5 mount interface IP camera, please check before ordering to confirm compatibility. 2High Definition: 10MP Lens gives you super clear vision, great color reduction, low distortion, and allows you to capture more details. 3Wide Angle: The single board lens features 56 vertical, 72 horizontal, and 86 diagonal view angle, enables you to see a large area of picture. 4Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5Rugged Shell: This lens features high hardness glass and tough aluminium alloy frame. Not easily broken, guarantee long service life.