Overview: This CCTV video lens with beautiful appearance, good hand feeling and excellent work performance. It's a good replacement for your old CCTV camera lens. It is your cost-effective choice. Features: *6-22mm Manual Focus Zoom Lens, M12 mount type. *As replacement part for CCTV camera security system, suitable for cameras with 1/2.5" sensor. *With high definition image, good color reduction and small distortion. It provides wide and clear vision for your vidicon. *It is easy to install and remove without affecting the installation and use of other accessories, after installing, your device will be as good as before. *With fine workmanship and professional-grade material, it features good hand feeling, excellent work performance, excellent for long-term use. Specifications: Pixel: 5MP Focal length: 6-22mm Format(Inch): 1/2.5” Aperture: F1.6 M.O.D.: 0.3m Mount Type: M12 x 0.5 Field Angle D×H×V(°)(1/2.5"): 20.4°×16.3°×12.2° ~ 58°×46.4°×34.8° Back focal length: 6.2mm Flange back-focal length: 13.5mm Optical back-focal length: 6.4mm Focus: Manual Zoom: Manual Iris: Manual IR Correction: Yes No IR-Cut Filter. Letter "IR" on the lens means infrared ray. Operating Temperature: -20°C~+80°C Item Size: approx. 28(D)x47(H)mm Item Weight: approx. 32g Package Information: Package Size: Approx. 10 * 9 * 6cm / 3.9 * 3.5 * 2.4in Package Weight: Approx. 33g / 1.2oz Package List: 1 * M12 6-22mm CCTV Lens