1、3MP HD LENS: C mount camera lens supports 3MP HD lens, 12‑36mm zoom manual aperture lens C mount lens. 2、1/8 INCH FORMAT SENSOR: F0 camera lens uses a 1/8 inch format sensor to deliver crisp, high contrast images with clear colors from corner to corner. 3、OPTICAL GLASS: Camera lens uses special optical glass, high accuracy aspherical lens, low dispersion glass and high refractive index glass. 4、LOW DISTORTION: 12‑36mm camera lens with low distortion lens is best suited for color, black and white and day night cameras. 5、HIGH RESOLUTION: Maximize the optical performance, you can get all resolution lens megapixel camera, IP camera and high resolution camera. 1 x 12‑36mm F2.0 Lens1 x Adaptive Base Item Type: 12-36mm F 2.0 LensMaterial: ABSMounting Type: C MountFocal Length: Approx. 12-36mm / 0.5- 1.4inAperture: F 2.0 CAperture Focus Operation: ManualLens Size: Approx. 37.5mm (Diameter) x 54mm / 1.5x 2.1inViewing Angle: 11-31Horizontal Resolution: >100lp Per Mm Filter Thread: M 35.5x 0.5 Operating Temperature: -20℃ - +60℃Back Focal Length: Approx. 12.60mm/ 0.5in