Specifications: Product type: 2.1mm Camera Lens CCD Chip: For 1/3'' & 1/4'' CCD chips Mount: M12*0.5 IP camera Focal-length: 2.1mm F-number: 2.5mm IR night vision: Support Visual angle: 150° FOV: 160° Working temperature: -40-85℃ Package size: approx. 10 * 7 * 2 cm/ 3.94 * 2.76 * 0.79 in Package weight: 6g Package List: 1 * 2.1mm Camera Lens Wide Angle of 150°: 2.1mm camera lens supports a wide angle of 150°, giving you a complete field of view so that the whole picture can be controlled and displayed under your lens. 2.1mm Focal Length:150° Wide angle CCTV lens uses a 2.1mm focal length, so that every detail under the lens is clear and no information is missed, thus preventing you from missing or missing the picture. High-definition Camera: M12x0.5 IP camera lens uses up to 2.5mm high F-digit high-definition lens, providing you with super clear vision, without any impurities. Support Night Vision Function: The CCTV lens supports night vision function, you can still see a clear picture even in the dark night, it can provide you with 24 hours all-weather protection, very reliable. Widely Suitable: The M12*0.5 lens is widely suitable for 1/3 "and 1/4" CCD chips and can be compatible with each other without getting stuck or conflicting.