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We all know that sunglasses are necessary in summer

by:Fuqian     2020-06-16
The polarized prescription sunglasses are quite popular among the sunglasses wearers. The ordinary sunglasses are much cheaper than the polarized prescription sunglasses. Many shops sell cheap polarized sunglasses that are nothing but replicas of the originals. A genuine polarized lens can be tested by rotating it in a particular direction and seeing if the glare through the lens changes in its intensity on rotation. When you select them, you should know how to distinguish them. The polarized prescription sunglasses have polarized filters with the transmission axis oriented vertically to block the light reflected by the water surface. Note that if the fisherman moves his head up or down the line joining the temples remains horizontal and the sunglasses continue to block the glare. By the way, they are not only used by fishermen but in all other water-sports. They are also becoming popular with truck drivers and for general outdoor activities. The latest five years have seen a jump in their sales and are the fastest growing segment in eyewear. What's more, this trend will grow with the time. The polarized prescription sunglasses offer many advantages. That's why many people choose them. If you are not wearing them, you can have a try!
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