The hot sun hot how to choose the right sunglasses

Summer comes, many people like to wear sunglasses, can prevent sun damage to the eyes, is a kind of fashion accessories. It is important to note, but must choose suitable sunglasses, once the improper selection and wear, is likely to damage the eyes, some adverse reactions. The hot sun hot, how to choose the right sunglasses? The choose and buy sunglasses is to pay attention to the following: sunglasses factory YC9702 C3 black/ms sunglasses lens dazzle colour blue 1, first observe whether the lenses have scratches, impurities, bubbles, stripes, etc; Second check sunglasses products packaging, focus on quality levels, trademarks, such as the degree of uv protection, polarized content introduction and anti-counterfeiting mark. 2, the choose and buy sunglasses when it's best to try and see how the visual effect, the presence of dizziness, headache and feeling, because the general no prescription sunglasses, so the eyes of consumers duty degree and the distance of an influence to the visual effect of wearing sunglasses. Sunglasses factory YC9712 men sunglasses C1 / green 3 gun, the choose and buy sunglasses according to their own needs to buy. Driver, for example, friends of choose and buy sunglasses is to choose the best polarized sunglasses. If only as a strong fashion sense of sunglasses can choose adornment collocation; If with practical give priority to, had better choose resin material sunglasses, more wear resistant to damage. Ray-ban sunglasses RB4225 men 646/55 transparent 4, when the choose and buy sunglasses, generally try to avoid too gorgeous colour, usually light color fastens sunglasses filter effect is good, the visual sense of color difference is small; Especially dark brown lenses that can filter out a lot of blue light, which can improve visual contrast and clarity, under the condition of air pollution is serious, or foggy wearing effect is a plus. 5, pay attention to the UV index: for sunglasses, UV ultraviolet index is the filtering effect, it is important to a standard, suggestion choice UV index greater than 96% of the sunglasses.
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