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2, the transmittance failed sunglasses. After wearing the sunglasses, will have traffic signals to identify obstacles, can easily cause accidents. All of Cheap Ray Bans Wayfarer Sunglasses Outlet Sale sunglasses, including a professional driving mirror, sport mirrors, mirror…… fishing. (Except for myopia and reading glasses) identification method is simple, can be placed in front of sunglasses, observe distant targets through the lens, such as window frames or door frames, etc., then the glasses up and down before moving target lens field of view should not be there are swings and wavy deformation.
3, Sunglasses category identifies unlabeled. Sunglasses are generally divided into three categories, namely for the sun visor mirror, light mirror for decoration and for anti-radiation snow blindness or special waterproof flat mirror. If you do not identify product categories, consumers buy Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses unable to correctly identify the purpose, affect the results.
4, the fight against performance does not meet the requirements of sunglasses. When the lens is easily broken by external impact, debris would form a lethal damage to the human eye. Frame material is also very important, generally sheet, aluminum-magnesium alloy, pure titanium. The demand for the different requirements of the sun are not the same, there are dedicated as polarizing sports mirror movement, driving mirror polarized, polarized fishing microscope at the time of purchase, you can ask for professional use clear sunglasses.
Experts advise consumers to buy sunglasses should go to regular stores to buy well-known brands; should buy first try, and compare the color to wear if the change before and after significant wear to wear Cheap Mac Cosmetics Makeup wholesale Outlet sunglasses to see the color of the object is not distorted appropriate.