✅ Fixed focal length design: With a fixed focal length, each detail is clearer, no information is lost, and the danger is successfully avoided. When shooting an image, be careful to get close to the subject, avoid collisions, focus properly, and then you can take a sharp picture of the subject. ✅ High-definition lens: A high-quality lens that can be used with most matching models for added convenience. Support HD 3MP to make images more visible and visible to show their good performance. ✅ Camera security accessories: 12M ultra high definition pixel lens for surveillance camera system, making it more safe and practical. Commonly used in camera replacement accessories to keep your camera working properly. ✅Excellent operating experience: 4mm focal length, after a simple study, you can feel the unique charm of the camera lens, not only the convenience of operation, but also let you pay more attention to the charm of the photo, bringing you excellent Visual experience. ✅ Scope: Universally applicable to camera replacement accessories, which will help your camera work properly. The operation is simple, the installation cost is greatly reduced, and the efficiency is improved., Weight: 0.0220462262 pounds, Manufacturer: Sonew