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目前显示的是 九月, 2021的博文

All You Need To Know About Pit Viper Sunglasses

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Benefits of Sunglasses A pair of good sunglasses protects the eyes from the sun and other harmful ultraviolet rays. Good sunglasses will also block 97% of the UVA and UVB rays. In order for a subclass to do this, it needs to have polarized lenses . Sunglasses polarized light rays will also help protect your eyes from UV rays. The sun's UV rays can damage collagen, causing dry, painful eyes. The best sunglasses to block UV rays are those that have a high index, meaning the lens has a high index of reflection, which greatly increases its effectiveness in reducing reflected glare. This is different from an anti-reflective lens, which has less of a high index. Anti-reflective lenses can sometimes contribute to more concentrated reflected glare, but their greatest effect is the reduction of all reflected light rays. These are the best pair of sunglasses to use when going for an outdoor activity. Advantages of Polarized Sunglasses Polarized sunglasses reduce glare by correcting the sphe