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X° Glasses of film / Myopia glasses lens

X° Glasses of film
X° Glasses of film

After the adolescent myopia is very unstable, to adapt to changes in the degree of need for frequent replacement eye glasses. Usually directly with a new glasses, so the old glasses were idle. The principles of the design basis refractometer, the glasses process to be improved, devised the "spectacle film" with a degree, can be directly attached to the original lens spectacles up change, achieve "replacement of glasses" effect.


Hunan University of Science and Tec

Hunan University of Science and Tec
xiangtan, China