structure of the ray ban aviator small brown

We visit several stores, no matter what brand of glasses ray ban aviator sunglasses are shows no any prevent bask in the index or prevent bask in materials and other words. Then, we come into a formal Ray ban sunglasses store, workers on Ray ban sunglasses professional knowledge could answer up; they introduce each pair of Ray ban sunglasses have their own identity tags, unified with material certificate, certificate, QS logo, etc.

Staff explained polarized ray ban wayfarer in addition to prevent ultraviolet, and prevent the function of the strong light, dazzle light. They suggest that the citizens of choose and buy Ray ban sunglasses, as far as possible to buy regular shops, professional business and optometrist for guidance, going the Ray ban sunglasses only pick good erroneous zone. Whether Ray ban sunglasses ultraviolet prevention is professional instrument can be the test.

We will be a pair of cheap plastic ray ban wayfarer sunglasses store regular Ray ban sunglasses on the test instrument, the former value is 0, the latter shows for 400. The eye doctor also warns customer, choose and buy Ray ban sunglasses can not blindly exquisite and beautiful, and more attention to quality and protective effect. Because summer the sun's ultraviolet intensity is high, is the peak of the cornea inflammation, pathological changes, the doctor reminds a citizen to want to pay attention to the protection of the eye, prevent the ultraviolet ray is burning.

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