Advantages and disadvantages of color-changing glasses

 Wearing color-changing Glasses Online indoors is the same as wearing regular glasses, because ordinary indoor lamps emit negligible amounts of ULTRAVIOLET light. Therefore, in the snow walking, the sun under the head, driving and other environments, regardless of Cheap Prescription Glasses Online myopia or not, wearing a pair of color changing glasses, always can protect your eyes. Advantages: can change color, in different light a layer of foreign trade coating can have different color changes, and has a good anti-radiation effect, especially in the ultraviolet strong outdoor, the effect of discoloration will be more obvious, but will not affect the clarity of our vision. Disadvantages: the price is higher than ordinary Online Eye Glasses Prescription, in addition to some domestic brands of discoloration Buy Prescription Glasses Online coating may not be very high, use one or two years will appear discoloration.