6.5mm Low Distortion Lens
Tesoo 6.5 mm lens can reduce the degree of perspective deformation. The sensor size of 6.5 mm lens is 1/2.7” to 1/3”. TTL: 21.43/22.5mm. EFL: 6.0/6.50mm. F.NO: 2. MBFL: 5.20/6.55mm. Get 6.5 mm lens price now!
https://www.tesoooptical.com/products/6.5-mm-low-distortion-lens.html