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Sunglasses are delicate manufactured items. It is quite complex to produce them. Perhaps there is something wrong with sunglasses in famous brands in processing, let alone the ordinary or the poor quality sunglasses. Therefore, it is rather essential to have a careful check in selecting sunwears. So what should we pay attention to?

Firstly, carefully checking the lenses is the basic requirement in choosing. When you get the sunglasses, check the lenses first too know whether there exist scratches or not. The lenses with impurities or bubbles shouldn’t be within your option. The clear, transparent and smooth lenses are wonderful choices. Some lenses of the sunglasses are quite thin. If they are assembled improperly, it will lead to blending of the lenses. The easiest way to test is to put sunglasses in front of your eyesight to see an object and move the sunglasses back and forth, up and down. If there is no distortion in the image, the lenses are selectable. It is necessary to wear them and look around to know whether you fell dizzy or headache.

Secondly, the suitable colors are playing an important role. There are various kinds of sunglasses in different extent. The customers choose them according to the complexion, usual clothes and the purposes. Ordinary speaking, the gray sunglasses are wide selections for they can block the ultra violet rays without color distortion. They are wonderful choices for the drivers. Certainly, they are suitable for the ordinary uses.  

The yellow lenses can absorb blue light. The anti-snow blindness sunglasses are most in yellow. But they will cause color distortion and are not suitable to wear in high color requirement condition. The green lenses are very popular for they can offer the highest contrast and clear vision. In addition, too dark lenses will have a bad effect on vision and too light lenses are with poor light filtering function. As a result, the color of the lenses will influence the vision condition and different colors are suitable for different condition.

Lastly, the ability to anti-UV is an index to know the quality of the sunglasses. One of the most important functions of the sunglasses is to block the sun rays. Usually the sunglasses are tied with some related signs. The buyers should pay attention to them to get wonderful sunwears.