Enhance the versatility and performance of your security camera with this high-quality adjustable zoom lens, designed to deliver sharp images with minimal distortion. Crafted with a durable aluminum alloy body and premium optical components, this lens ensures long-lasting reliability and excellent image clarity, making it an ideal choice for various surveillance applications. Key Features: · Adjustable Aperture: Manually control the aperture to adapt to different lighting conditions, allowing you to optimize image brightness and quality. The aperture can also be securely fixed and locked for convenience during extended use. · Variable Focal Length: Easily change the shooting range by adjusting the focal length from 5mm to 100mm, providing flexibility for composition and framing to suit diverse monitoring needs. · Low Distortion & High Compatibility: Designed to minimize image distortion and compatible with most security cameras featuring a CS interface, ensuring seamless integration into existing systems. · Multi-Functional Zoom Lens: Functions as multiple fixed lenses in one, reducing the need to carry and switch between lenses during travel or on-site installations, saving time and effort. · Durable Aluminum Alloy Construction: Built with a sturdy aluminum alloy body and high-quality lens elements for enhanced durability and extended service life, suitable for demanding environments. · High Resolution: Supports up to 1.3MP resolution with a market angle ranging from 68° to 1.8°, delivering clear and detailed video footage. · Close-Up Capability: Allows close focusing at a minimum distance of 0.3 meters, enabling clear capture of subjects at short range. Specifications: · Item Type: Lens · Material: Aluminum Alloy · Color: As Pictures Shown · Focal Length: 5-100mm (Zoom) · Relative Aperture: 1:1.6 · Interface Type: CS Mount · Phase Specification: 1/3 inch · Market Angle: 68° - 1.8° · Resolution: 1.3 Megapixels · Back Focal Length: 6.75 - 17.5mm · Minimum Close-Up Distance: 0.3 meters Package Includes: · 1 x Zoom Lens (100% Brand New) This adjustable zoom lens is a reliable upgrade for your security system, offering superior image quality, flexible focal length adjustment, and robust construction. Ideal for professional surveillance setups, it provides excellent performance and adaptability for a wide range of security camera applications.