Welcome to the store! 1、The scope of the image and the area of the field of view that can be seen through the camera are consistent. 2、This fixed focal length is suitable for most models of security cameras. 3、The fixed image has stable viewpoints, which is in line with the visual experience of people watching and looking in daily life. 4、Support high-definition pixels, the image is more vivid and clear. 5、Perfect replacement for your old or broken lens. Item Type: Camera Lens Color: Shown as Picture Material: Aluminum Alloy Model: CW-FL1614-5MP Focal Length: 16mm Aperture D/f': F1:1.4 Mount: CS Image Format: 1/2 Field: 28.5° x 22.8° x 17° Resolution: 5MP Flange BFL: 7.1 Size: Approx. Φ28 x 32.1mm/1.1 x 1.26in 1 x Camera Lens Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution! Upgrade your security camera with this high-resolution 16mm lens. Capture clear and detailed images with its wide field of view and 5MP resolution.