Features: 1.8MP lens, provides high?definition images, good color reproduction, observe objects more clearly. 2.The aperture can be fixed and locked, more convenient. Low distortion, high compatibility, can adapt to most industrial cameras. 3.The universal fixed?focus lens can objectively record and reflect the movement speed and rhythm changes of the subject. 4.It is easy to install and disassemble without affecting the installation and use of other accessories. 5.Premium quality aluminum alloy material, rugged, anti-corrosion and durable, ensures long lifespan. Specification: Item Type: Camera Lens_x000D_ Material: Aluminum Alloy + ABS_x000D_ Model: CW-FM7528-8MP_x000D_ Focal Length: 75mm_x000D_ Image Format: 1in(16, 12.8x9.6)_x000D_ D/F: 1:2.8_x000D_ Mount: C-Mounts_x000D_ Pixel: 8MP_x000D_ Field Angle (F.O.V) (H/V): 1in:9.72x7.23, 2/3in:6.70x5.02, 1/1.8in:5.50x4.01, 1/2in:4.90x3.70_x000D_ BFL:17.53mm_x000D_ Iris: Manual/Lock_x000D_ Distortion:0.05%_x000D_ Working Wavelength: 400-700nm_x000D_ M.O.D: m: 1.2m-_x000D_ How to Use: Install the lens to camera to use. PackageList: 1 x Camera Lens