2.1mm Lens for RunCam Racer Series Micro Swift/Sparrow 1/2 Robin Focal Length (mm): 2.1 Horizontal FOV: 110° Vertical FOV: 83° FOV: 150° Weight: 1.6g Aperture(F): 2.8 Mount: M8*P0.5mm Format(inch): 1/3" M.O.D(m): 0.1 Package 1 X Lens