Welcome to the store! 1. Fixed lens is good for static environments and better image capture. 2. The fixed lens can objectively record and reflect the movement speed and rhythm change of the subject. 3. Fixed lens is a static modeling method, the core of which is that the frame to which the image is attached does not move. 4. Fixed focal length, high-quality lens suitable for most models that can be matched. 5. Support high-resolution pixels, the image is more vivid and clear. Item Type: Camera Lens Color: Shown as picture Material: Aluminum Alloy Model: CW-FL02514-3MP Focal Length: 2.5mm Aperture D/f': F1.2 Mount: CS Image Format: 1/2.5 Field: 115 x 109 x 90 Resolution: 3MP Flange BFL: 8.03 Size: Approx. 28 x 22.5mm/1.1 x 0.89in 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!