Inferior Sunglasses For Sale inspects content not clear cannot withstand ultraviolet ray again, its result is pupil expands, make lens of the eye absorbs more ultraviolet ray, must choose the inn with good credit to buy so.
The first, observe lens first whether to have scratch, impurity, bubble, stripe, check the outer packing of sunglass, normal sunglass should be marked with product name, color, diameter, quality level, production factory name and trademark, mirror or hang the sunglass that has to make clear to prevent UVA, UVB and CE mark to ensure that cut off certain ultraviolet ray.
Second, when buying Sunglasses Shop, you should try to put on the feeling of vertigo and headache. The myopic sunglass that also has a few mark degree on market now sells, because pupil is apart from nevertheless the index such as differ from person to person, if do not have the guidance of professional personage so, consumer had better not choose this kind of Cheap Sunglasses that has degree. The 3rd, the two angles that take sunglass with the hand is opposite fluorescent lamp, the reflective strip that lets lens face gently rolls, if discover the daylight lamp shadow of lens face reflection appears wavy shape, twist shape, prove lens is not level off, such lens face can injure vision. Fourth, the lens should level off, clear degree to high, the sun lens material has Designer Sunglasses Outlet Online and resin, and the best sun lens should use polarizing lens. It's made of a synthetic resin as light and delicate as a contact lens, and it's made of seven thin sheets, the outermost two of which are super-hard wear layers. The second and sixth layers are shatterproof reinforcement layers.
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