Tesoo full frame ultra wide angle lens can show a considerable range of clarity and helps to enhance the appeal of the picture. The sensor size of full frame ultra wide angle lens is 1/2.3'' to 1/4''. TTL: 13.50-16.64mm. EFL: 0.83-2.20mm. F.NO: 2.0/2.4. Get ultra wide full frame lens price now!