No matter what time and place to wear eyewear will also bring a burden in the eyes. Some people regardless of open air or indoors, even at night, watching movies, watching TV will be wearing sunglasses, Cheap Ray Ban Outlet it will add to the burden on the eyes, resulting in ocular tension, blurred imaginative and prescient vision, dizziness, but also not as longer and other serious symptoms.
A number of people are not suitable for wearing sun shades. People with glaucoma after sporting glasses, light reduction, mydriasis, intraocular pressure is easy to elevate, so that the eye pain. It can be more difficult to distinguish colors by wearing sunglasses. Night loss of sight patients wearing sunglasses will probably lead to loss Wholesale Ray Bans Sunglasses of vision, perhaps invisible.
Buy know-how
The majority of people still choose to stay in the sunshine of the aesthetic considerations, nevertheless protective function is the Wholesale Ray Ban UK most critical.
How to choose the right sunglasses? Xu Bangli said, to buy sun shades to check the lens floor is smooth, without bending, grinding marks, bubbles, often the lens will cause warping picture deviation, uneven or history, bubbles will Wholesale Ray Ban UK cause dizziness in addition to discomfort.
When choosing sunglasses is usually got from the eyes connected with 45 cm, and the remark of vertical lines surrounding the horizontal line through the cups, such as a window or doorstep frame, and then Ray Bans Cheap glasses vertical before and after the move, including linear distortion or move, the lens distortion, to never buy. Lens color really should be deep enough, dark bleak, dark brown and black, pink and purple, the two accessories will be more ultraviolet rays, attempt not to choose yellow, orange and light-weight red.
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label 100% Protection from ultravoilet rays products, to buy high-quality sun shades, the only thing you can do is to often the optical professional stores, frequent glasses shop to buy.