When choosing Light Tortoise Shell Sunglasses and distinguishing them from good ones, focus on the following aspects: the surface of the lenses is smooth, without bubbles and scratches; Second look at lens classification; Three see whether the Women’s Prescription Sunglasses have UV400 or 100%UV UV words; Four look at the lens color. Specific selection methods are as follows: Screening qualified lenses, to see whether the lens surface is smooth, no warping, wear marks, bubbles. Lens warping will cause vision deviation, uneven or traces, bubbles, will cause dizziness and other discomfort. Also note that the lens can not be too thin, or high temperature deformation will also cause dizziness.
You can pick up Polarized Sunglasses For Sale to the outside object for rotation, through the lens to see whether the object is out of shape, the most beautiful pane, door frame and other linear objects, if the line bending, color distortion is severe, it shows that the Polarized Sunglasses For Sale lens diopter is not qualified, should not buy. In addition, attention should also be paid to whether the lens surface is smooth, there should be no ripples, bubbles, wear marks.
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