Dial vision glasses using high-tech technology
Myopia to wear a pair of glasses, presbyopia and then a pair, and now do not have such trouble, this lens can automatically adjust the degree; a technology company in Israel will be poured into the LCD lens, the same pair of glasses to see the distance is feasible. The principle is to change the light trajectory, the general myopia will be like this imaging in front of the retina, but through the automatic injection of liquid crystal, so that light away, you can close to the retina; myopia deeper, the more liquid injection, The more scattered, you can see more and more clear.
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