CS mount 3MP CCTV lens, 6mm focal length, manual iris and manual focus for surveillance camera DIY Why you need this lens Delivers clear imaging at up to 3MP resolution for reliable video detail in surveillance setups. 6mm focal length provides a midrange field of view suited to entranceways, corridors, and small outdoor areas. Manual iris gives control over exposure in varied lighting, helping maintain usable images in daytime and low light. Manual focus lets you precisely tune sharpness for the target area, useful for fixed installations and DIY projects. CS mount ensures direct compatibility with most CCTV cameras that accept CSmount optics. Key features Mount type: CS mount for easy installation on compatible surveillance cameras. Resolution: Supports up to 3MP imaging sensors. Focal length: 6mm fixed focal length for consistent framing. Iris: Manual iris for adjustable light control. Focus: Manual focus for accurate optical adjustment. Intended use: Designed for CCTV and surveillance camera applications and DIY installations. Performance and compatibility Provides stable optical performance for typical security tasks without relying on camera electronic adjustments. Compatible with cameras that accept CSmount lenses. For cameras with Cmounts, a simple adapter may be required. Ideal when you need predictable framing and direct control over exposure and focus. Practical applications Home entry and perimeter monitoring: position at doors, gates, or yards for clear identification of visitors and vehicles. Retail and cashier coverage: install to capture counter areas and aisles with controlled framing and focus. Small parking lots or driveways: use the 6mm focal length to monitor vehicle movement and record readable details at medium distance. Installation tips Use the manual focus and iris rings to set sharpness and exposure before finalizing the camera position. Confirm the camera accepts CSmount lenses or fit a CtoCS adapter if required. What this lens delivers A straightforward, manually adjustable optical solution for surveillance cameras that need a 6mm field of view and up to 3MP imaging support. Suitable for DIY installers and professionals seeking dependable, controllable optics for CCTV systems.