According to specialists, in order to choose a pair of prescription sunglasses with good texture which is suitable for you, two aspects should be paid special attention to: frame and lenses. A pair of sunglasses which fits your face is best choice. Of coures it should be comfortable. The reason that eye protection and clothes collocation are two main functions of sunglasses. With two functions in hand, it enables us to protect eyes and be charming.
British retailing group BOOTS, in its research, points out that pink, blue, green or other bright-colored lenses can distort wearers’ vision and make them disable to identify colors. If you are working in sepecial fileds like drivers, you would better not choose these kinds of glaases. Only the sunglasses which bear the CE mark can protect you eye some ultraviolet radiation. Generally, sunglasses possess no strength, in other words, their diopter is 0. So, when buying prescription eyeglasses, you should try them on to see if you feel giddy or headache.
Nowaday, there are some sunglasses which have strength. However due to different indexes such as pupil distances, without the professional guidance, the customers had better not choose this kind of sunglasses. To buy sunglasses, you should place it on counter. If the glasses cannot stay steady, it means there are some problems with the frame. When choosing, hold the sunglasses legs against a lamp and make the reflecting strips on the lenses move steadily. If you find the line is not straight but waving, that means the eyeglass is not good. Lenses like this can do harm to your eyesight.
Eyes are sensitive organs, thus when you choose sunglasses the quality should be placed at the first. In addition to the function of blocking UV,the transparency should be high and the lenses should be flat. On formal occasions, please do not hang the prescription glasses on your collar, which will make you look undignified.
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