Enhance your surveillance system with this versatile 3.5-8mm Zoom Lens, designed to provide clear and detailed monitoring through manual adjustment of the zoom ring. Crafted from premium aluminum alloy, this durable lens offers low distortion and high compatibility, making it suitable for most security cameras with a CS mount. Delivering crisp 720P HD resolution, it ensures distinct image quality for effective security monitoring. Its adjustable focal length allows it to function as multiple fixed lenses, saving time and effort when switching perspectives during travel or installation. Key Features: · Premium Aluminum Alloy Construction: Built for reliability and long-lasting durability in various environments. · Manual Zoom Adjustment: Easily select and fine-tune the angle of view by rotating the zoom ring for precise scene monitoring. · High Compatibility: Designed to fit most security cameras with a CS mount, offering flexible integration. · 720P HD Resolution: Provides clear and sharp images, enhancing the accuracy of your surveillance footage. · Low Distortion Optics: Ensures minimal image distortion for true-to-life video capture. · Versatile Focal Length: 3.5-8mm focal range acts as multiple fixed lenses, reducing the need for lens changes and improving convenience. · Wide Field of View: Field of view ranges from 78.9° to 34.7°, allowing broad to focused scene coverage. Specifications: · Item Type: Lens · Material: Aluminum Alloy · Color: Black · Model: CWFL0358 · Focal Length: 3.5-8mm · Aperture (D/F'): F1.4 · Mount Type: CS · Image Size: 1/3 inch · Field of View: 78.9°–34.7° · Resolution: 720P HD Package Includes: · 1 x 3.5-8mm Zoom Lens This high-quality zoom lens is an ideal upgrade for your security camera system, combining durability, flexibility, and clear imaging to ensure comprehensive surveillance coverage in any setting.