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In daily life, sometimes because of glasses because of the cause of the difference in temperature at frost, leads people to not see things, there are a lot of inconvenience, even dangerous, so I can design a temperature control of the glass frame according to the temperature of the environment temperature to change the lens, won't make the glasses on the cream. Let people more convenient with a pair of glasses.
Dalian Minzu University
Dalian Nationalities University