Feature: 1. 5MP high‑definition lens with optical distortion small than 1.2%, providing a clearer field of view. 2. Low distortion, high compatibility, can adapt to most industrial cameras. 3. Manual iris F/2.8‑16 and manual foucs with 4.5mm focal length provide an effective view in a variety of scenarios. 4. Prime lens can objectively record and reflect the movement speed and rhythm of the subject. 5. Easy to install and disassemble, without affecting the installation and use of other accessories. Specification: Item Type: Lens Material: Aluminium Alloy + ABS Lens Construction: 11 elements in 9 groups Model: CW-VM0414-5MP-1/1.8 Focal Length: 4.5mm Image Format: 1/1.8in Mount: C F No.: F/2.8-16 Pixel: 5MP Focusing Range: 0.1m - ∞ Field Angle: (HXV) Aspect Ratio 16:9: Diagonal D 89.0°, Horizontal H 81.9°, Vertical V 52.3° TTL: 59.9mm Distortion: <1.2% Working Wavelength: 400-700nm B.F.L.: 8.4mm Focus: Manual Iris: Manual How to Use: Connect the Lens to Camera and use. Package List: 1 x Lens