Welcome to our store! 1. This 3MP HD lens delivers high-resolution images with accurate color reproduction and minimal noise. 2. Compatible with most security cameras, offering low distortion and high compatibility. 3. This universal lens features a fixed focus and lockable aperture for convenient use. 4. It can objectively record and reflect the subject's movement speeds and rhythm changes. 5. Easy to install and disassemble without affecting the use of other accessories. 6. Made of high-quality aluminum alloy and ABS material, ensuring durability and compatibility with most matching models. Specification: - Item Type: Camera Lens - Material: Aluminum Alloy+ABS - Color: Black - Resolution: 3MP - Focal Length: 6mm - Mount: C-Mount - D/f: 1/1.4 - Image Format: 1/2in - Field: H:53° - Size: Approx. Φ34 x 48.6mm/1.34 x 1.9in - Close-up Distance: 0.3m Package List: - 1 x 3MP HD Camera Lens 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.