Fangrui Product Features 1、150° Wide Angle ‑ This IP camera lens supports 150° wide angle, which gives you a full vision. Makes whole situation under control. 2、2.5mm F‑number High Definition ‑ This IP camera lens adopts high F‑number up to 2.5mm to give you a super clear vision. 3、2.1mm Focal Length ‑ Adopting 2.1mm focal length to make every detail so clear that no message will be missed, thus preventing danger. 4、IR Lens ‑ This CCTV lens supports night vision which gives you a 24‑hour protection. So reliable. 5、Precise Compatibility ‑ The M12*0.5 lens is widely suitable for both 1/3'' & 1/2.9'' CCD chips with no stuck or conflict. Specification Description: This 2.1mm camera lens provides you with a full vision of 150° wide angle and super clear picture with precise focal length up to 2.1mm. And it is suitable for both 1/3'' & 1/2.9 ''   CCD chips with no stuck or left-hand thread. Furthermore, IR night vision function allows you to see clearly even at night with no trouble. Gives you 24-hour protection. And it is widely suitable for both 1/3'' & 1/2.9 ''   CCD chips. So practical. Fangrui Product Features: 150° Wide Angle - This IP camera lens supports 150° wide angle, which gives you a full vision. Makes whole situation under control. 2.5mm F-number High Definition - This IP camera lens adopts high F-number up to 2.5mm to give you a super clear vision. 2.1mm Focal Length - Adopting 2.1mm focal length to make every detail so clear that no message will be missed, thus preventing danger. IR Lens - This CCTV lens supports night vision which gives you a 24-hour protection. So reliable. Precise Compatibility - The M12*0.5 lens is widely suitable for both 1/3'' & 1/2.9'' CCD chips with no stuck or conflict. Specifications: Product type: 2.1mm Camera Lens CCD Chip: For 1/3'' & 1/2.9 ''  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 Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store