uxcell 1080P F2.0 FPV Camera Lens Wide Angle for CCD Cameras (16mm) This is a 8mm focal length camera lens. It has F2.0 large aperture. Imaging of fringe and centre is consistent. It allows more of the scene to be included in the photograph and performs well during the day. If you have any quality issue or any requests, please do not hesitate to contact us.