HD CCTV Lens 3.69mm 720P M12 Mount F2.4 with IR Cut Filter Overview A compact fixedfocal lens engineered for 720P CCTV and surveillance security cameras. The 3.69mm focal length and F2.4 aperture deliver clear, stable images for routine monitoring tasks. The M12 mount simplifies installation and replacement, while the integrated IR cut filter supports accurate daytime color and proper infrared handling for lowlight operation. Key benefits Clear 720P imaging: Designed for 720P megapixel sensors to provide sharp, usable video for security recording and live monitoring. Reliable color performance: Builtin IR cut filter reduces IR contamination in daytime footage for truer color reproduction. Better lowlight capture: F2.4 aperture balances depth of field and light sensitivity to perform well in typical indoor and outdoor lighting. Easy installation and retrofit: Standard M12 thread fits camera modules and CCTV housings that accept M12 lenses, making upgrades and replacements straightforward. Compact, practical design: Small footprint and secure mounting make this lens suitable for tight installations and camera arrays. Technical highlights Focal length: 3.69mm fixed Resolution: 720P megapixel class Mount type: M12 screw mount Aperture: F2.4 Filter: Integrated IR cut filter Intended use: CCTV surveillance and security camera systems Compatibility and use Compatible with CCTV camera modules and security cameras that accept M12 mount lenses and support 720P sensors. Works as a direct replacement lens for many DVR, NVR, and standalone CCTV cameras using M12 mounts. Practical applications Retail and small business monitoring: Capture checkout lanes and aisles with reliable 720P detail for loss prevention and staff oversight. Office and reception surveillance: Monitor entry points and interior spaces with consistent color and adequate lowlight performance. DIY camera projects and system upgrades: or upgrade M12 lenses on camera modules used in custom surveillance setups or existing camera arrays. What it solves Replaces worn or incompatible lenses to restore image quality. Provides consistent daytime color and improved night compatibility when paired with IR illumination. Simplifies maintenance with a common M12 mounting standard. Select this M12 3.69mm F2.4 lens when you need a compact, straightforward optical solution for 720P CCTV surveillance that focuses on dependable image quality and easy installation.