The lens of ski goggles

There are two kinds of ski mirror: spherical ski goggles and cylindrical ski goggles. The surface shape of the spherical mirror is similar to the surface of the sphere, which effectively reduces the parallax and expands the field of vision. But for snowboarding, the body often maintain the side of the sliding movement, from the side to the front when the easy Angle deviation. The cylindrical snow goggles is easier to bend, the inner frame is softer, the shape is closer to the face, and it is comfortable to wear. It is suggested to choose according to your own sliding style