English: Description: This 2.1mm camera lens gives you a full view of a 150° wide angle and an ultra-clear image with a precise focal length of up to 2.1mm. And it is suitable for 1/3'' and 1/2.9'' CCD chips without stuck or left-handed threads. Besides, the infrared night vision function allows you to see clearly even at night without any problems. It provides you with 24-hour protection and is very suitable for 1/3'' and 1/2.9'' CCD chips. Very practical. Features: 150° Wide Angle: This IP camera lens supports 150° wide angle, giving you a full view. It puts the whole situation under control. 2.5mm High Definition F Number: This IP camera lens adopts a high F number of up to 2.5mm to give you an ultra-clear vision. English: 2.1mm Focal Length: It adopts 2.1mm focal length to make every detail so clear that you won't miss any messages, thus avoiding dangers. IR Lens: This CCTV lens supports night vision, providing you with 24-hour reliable protection. Precise Compatibility: The M12*0.5 lens is widely suitable for 1/3'' and 1/2.9'' CCD chips without blocking or conflicting. Specifications: Product Type: 2.1mm Camera Lens CCD Chip: For 1/3'' and 1/2.9'' CCD Chips Mount: M12*0.5 IP Camera Focal Length: 2.1mm F Number: 2.5mm IR Night Vision: Support Viewing Angle: 150° Field of View: 160° Working Temperature: -40-85℃ Package Size: Approx. 10 * 7 * 2 cm/ 3.94 * 2.76 * 0.79 inch Package weight: 6 g Package content: 1 x 2.1 mm camera lens