Feature: 1. 3MP high-definition image will bring you a better and clear visual experience. 2. Superior and high-quality lenses is suitable for most compatible models. 3. Fixed focal length of 2.8mm can make every detail very clear. 4. Supports CS interface and F1.2 relative aperture, more reliable and practical. 5. Also supports 1 / 2.5 image format and 93 field of view, to give you a complete view. Spec: Item Type: Lens Condition: Brand new Material: Aluminum alloy Color: As pictures shown Model: CW-FL02814-3MP Focal Length (Focal-Length): 2.8mm Relative Aperture (Aperture D / f '): F1.2 Interface (Mount): CS Image Format: 1 / 2.5 Field of View (Field): 93 Dimension(mm): Approx.28x31.8mm/1.1x1.25in Resolution: 3MP Flange BFL: 7.83 Package List: 1 x Lens Fixed focal length of 2.8mm can make every detail very clear. Supports CS interface and F1.2 relative aperture, more reliable and practical. Also supports 1 / 2.5 image format and 93 field of view, to give you a complete view. Superior and high-quality lenses is suitable for most compatible models. 3MP high-definition image will bring you a better and clear visual experience.