1、6MP Lens: Camera lens has a 6 MegaPixel, which provides high definition images, good color reproduction, observe objects more clearly. 2、Manual Aperture and Zoom: Industrial camera lens with manual focus and adjustable aperture, no lens shadow, no vignetting, high image quality. 3、Characteristic: C Mount Lens, the image format is 1/8in, the focal length is 10‑50mm adjustable, high compatibility, can adapt to most industrial cameras. 4、Premium Material: Industrial camera lens is made of premium aluminium alloy material, anti rust, wearproof, sturdy, can deal with harsh environment. 5、Simple Operation: Manual iris lens is easy to install and disassemble without affecting the installation and use of other accessories, nice replacement. 1 x Camera Lens2 x Adjustable Knob3 x Screw Item Type: Camera LensMaterial: Aluminum AlloyFocal Length: 10-50mmImage Format: 1/ 1.8inResolution: 6 MegaPixelF NO: F 2.8Mount: C MountOptical Distortion: - 1.3% To - 0.09%CRA: ≤6º - ≤4ºBFL: 17.526mmDimension: 37x 65.0mm / 1.5x 2.6inM.O.D.: 0.25m Inf.IR Correction: YesOperation: Iris, Focus, Zoom, All Manual OperationsOperating Temperature: -20℃-+80℃