definition 5 megapixel zoom lens designed for security camera applications. The manual aperture and zoom control give installers and technicians precise control over focus and depth of field, while the durable aluminum alloy housing protects the optics in demanding conditions. Compatible with most security camera models that accept a C mount, this lens provides clear color reproduction and flexible field of view for medium to long range monitoring. Key benefits Clear, detailed imaging: 5 megapixel optics deliver definition images and accurate color reproduction so objects and scenes are easier to identify. Precise manual control: Manual adjustable aperture and focus let you fine tune clarity and depth of field for specific scenes and lighting conditions. Broad compatibility: Low distortion design and a C mount interface make the lens suitable for adaptation to most security cameras and systems. Robust construction: aluminum alloy shell provides physical protection and reliable performance in challenging environments. Fast installation: Fixed opening design simplifies installation and removal, saving time during setup and maintenance. What it solves Improves image clarity for surveillance tasks where detail and color accuracy matter. Lets technicians adapt focus and aperture on site to compensate for different camera positions and lighting. Reduces the need for frequent replacement thanks to a protective metal housing. Simplifies upgrades or swaps on compatible camera platforms with the C mount interface and straightforward mounting. Technical specifications Item Type: Camera Zoom Lens Material: ALLOY ALLOY Resolution: 550 mm Image format: 1/2.5 inches Aperture: F1.6 Interface (mounting): C Angle of field (dxhxv) for 1/2.5 inches short throw (large) telephoto lens (TV): D: 60.5 degrees to 9.0 degrees H: 51.4 degrees to 7.6 degrees V: 26.0 degrees to 4.0 degrees Typical applications Fixed surveillance in retail, office, and warehouse environments where definition imaging and color fidelity are required. Perimeter and parking lot monitoring that benefit from adjustable focus and telephoto capability. Industrial or transportation monitoring where a durable lens housing and reliable mechanical control are important. This lens is a practical choice when you need a durable, resolution zoom lens with manual aperture control and wide compatibility for security camera installations.