What is snow blindness?
You have long experienced that long-term look at snowy surfaces is annoying to your eyes; you should know that the snowy levels of ultraviolet light are reflected that excessive exposure to it can even lead to photoceratitis; in snow blindness performance The cornea of the eye is severely impaired.
The use of sunglasses, especially rounded glasses (glasses with sidewalls also covered) can be useful in preventing snowflakes; it's best not to stare at the snow too much.
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