Go out, the sun of summer, according to the gadites eyes are hard to open, in addition to the umbrella, hat can shade, sun glasses is against ultraviolet light best weapon.
But most people the choice of sunglasses for still stay in beautiful consideration, think that the sun glasses is fashionable accessories, in the shapes of glasses as the first consideration when buying requirements, even boutiques will put a lot of sunglasses for people to choose and buy to tie-in dress.
The sun glasses have the function of decoration, but its protective function and comfort is the most important thing.
Because if you buy a pair of sunglasses is not comfortable, wear up will be dizzy, and even a headache.
Without moderate cut off ultraviolet function, come down for a long time will cause harm to the eyes.
So bad if you wear a pair of glasses, in addition to no protection function, but it is not worth the eyes hurt.
So what should we to choose a comfortable pair of sun glasses?
What key points need to pay attention to?
Ray-ban sunglasses RB3523 men 112/2 y/golden brown/dazzle colour powder piece should be paid attention to the choose and buy sunglasses: sunglasses can prevent ultraviolet ray, because the lens and add a layer of special coating, and inferior sunglasses not only can't block ultraviolet light, also let the lens completely the serious decline, make the pupil larger, ultraviolet ray can raking instead, damage eyes.
In addition, the inferior lenses also make a person appear nausea, forgetfulness, insomnia and other visual fatigue.
Low sun lens color to light gray, dark brown or light smoked for excellent, followed by green, amber, blue, red just as the sun or in the snow.
It is best to use polarizing sunglasses by car, because they can weaken the strong light of dazzling.
If you wear sunglasses, others can very clearly see your eyes, then your lens color is too shallow.
Low when the sun goes down, it is better to remove the sun glasses, otherwise, we in the light the place with weak eyesight will be affected.
Low to normal optician should choose normal manufacturer production have sunglasses with uv protection function.
Low pay attention to the lens surface when the choice.
When choosing sunglasses in addition to focus on uv, lens color, still should according to your own face shape matching.
Finally, small make up recommend dear friends, when buying sunglasses can be judged whether according to see things clearly.
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