Characteristic: C Mount Lens, the image format is 1/1.8in, the length is 10‑50mm adjustable, high compatibility, can adapt to most industrial cameras. Manual Aperture and Zoom: Industrial camera lens with manual and adjustable aperture, no lens shadow, no vignetting, high image quality. Simple Operation: Manual iris lens is easy to install and disassemble without affecting the installation and use of other accessories, nice replacement. 6MP Lens: Camera lens has a 6 MegaPixel, which provides high definition images, good color reproduction, observe objects more clearly. Premium Material: Industrial camera lens is made of premium aluminium alloy material, anti rust, wearproof, sturdy, can deal with harsh environment.