Tesoo 170 degree wide angle lens can show a considerable range of clarity and helps to enhance the appeal of the picture. The sensor size of 170 wide angle lens is 1/2.3'' to 1/4'. TTL: 13.50-16.64mm. EFL: 1.50-2.20mm. F.NO: 2.0/2.4. MBFL: 2.10-2.63mm. Get 170 wide angle lens price from Tesoo, the professional wide angle lens manufacturers now!