Tesoo wide angle lens with low aperture can show a considerable range of clarity and helps to enhance the appeal of the picture. The sensor size of tof lens is 1/2.3'' to 1/3''. TTL: 21.43-23.4mm. EFL: 3.10-6.50mm. F.NO: 1.0/1.2/1.4/1.6/2.0. MBFL: 4.66-6.90mm. Get wide lens from Tesoo, your wide angle lens suppliers with low aperture price now!