Many people wonder how necessary it is to have sunglasses in the winter, because the weather is sometimes gloomy or rainy, and sunglasses are meant to protect our eyes from the sun's UV rays. So we don't need protective eyewear in the winter, right? Wrong! There are so many times that your eyes need protection, and you may not even know it. There you are, minding your own business and wham! Your poor retinas are being battered around by UV rays and may damage your vision.
Read more: http://www.articlesbase.com/vision-articles/do-we-really-need-sunglasses-in-the-winter-677192.html#ixzz17pQKvEDW
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Peggy Hart, OD