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The design is specially for people who are near－sighted.It changing the degree of myopia depends on the light intensity which alters in the day.The design can adjust the lens angle automatically because of the light sensor which is on the side of glasses frame.As well we can do this by ourshelves according to suiting our own purposes.We can change refractire index of lens indirectly.By adjusting the lens angle to own a clear world in our whole day.
Xuhai College,China University of Mining & Technolegy
Xuzhou ,Jiangsu Province, China