Snow goggles for beginners mainly prevent snow blindness and the irritation of large-area reflections on the eyes. Although sunglasses have the same effect, (except for soft-frame sports sunglasses) the edges and corners of ordinary sunglasses can cause danger when they fall, and it is not recommended to wear them.

Functionally speaking, ordinary is sufficient. But a good snow mirror can not only filter out ultraviolet rays and highlights, but also have some other functions, such as a polarizer that can filter out reflections. The dedicated snow goggles can also increase the contrast and make the field of view clearer.

For better snow goggles, there are a few things to pay attention to when buying, First, the lenses are usually divided into four light transmittances: sunny, cloudy, cloudy and night. When choosing, pay attention to: The second is the shape, there are small field of view, large field of view, spherical, cylindrical and other types. If you wear glasses, the (custom ski goggles) type is preferred. Otherwise, try to choose a larger one, or use a butterfly frame in the snow mirror: The third is to prevent fogging, it must be a double layer, because the inner layer usually has an anti-fogging coating, do not wipe and clean at will

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