Two classify of ski goggles

The lens of ski goggles sale is divided into cylindrical mirror and spherical mirror from the shape of two categories, cylindrical mirror is more common in the past, and spherical mirror is a relatively new style in the past two years, spherical mirror is better than cylindrical mirror from several aspects.The horizon is wide, because spherical planning is increasingly ergonomic. The scope is larger, because of the outstanding sphere, the space between the lens and the human eye is increased a lot, which will bring several advantages, large space ventilation hole air to meet the cycle space, which will lead to not simply fog. The sphere increases the distance between the lenses and the eyes, and the vapor of the eyes will not meet with the cold lenses soon, so as to prevent the fog.