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A lot of people are not suitable for wearing shades. People with glaucoma after donning glasses, light reduction, mydriasis, intraocular pressure is easy to elevate, so that the eye pain. Its more difficult to distinguish colors via wearing sunglasses. Night blindness patients wearing sunglasses can lead to loss Wholesale Ray Bans Sunglasses of vision, perhaps even invisible.
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Almost all people still choose to stay in the sunshine of the aesthetic considerations, nevertheless protective function is the Wholesale Ray Ban Wayfarer Sunglasses most very important.
How to choose the right sunglasses? Xu Bangli said, to buy spectacles to check the lens work surface is smooth, without bending, grinding marks, bubbles, the main lens will cause warping experience deviation, uneven or finds, bubbles will Wholesale Ray Ban UK cause dizziness along with discomfort.
When choosing sunglasses might be got from the eyes involving 45 cm, and the declaration of vertical lines throughout the horizontal line through the eye glasses, such as a window or front door frame, and then Ray Bans Online glasses top to bottom before and after the move, for instance linear distortion or swing movement, the lens distortion, not to ever buy. Lens color needs to be deep enough, dark dreary, dark brown and black, orange and purple, the two contact lenses will be more ultraviolet rays, don't choose yellow, orange and light-weight red.
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label 100% Protection from uv rays products, to buy high-quality spectacles, the only thing you can do is to the main optical professional stores, ordinary glasses shop to buy.