Method for preparing double-sided composite thinning zoom concave lens

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United States of America Patent

PATENT NO 11789290
APP PUB NO 20210333573A1
SERIAL NO

17372420

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A method for preparing the double-sided composite thinning zoom concave lens, includes steps of: S1: establishing the a front surface mathematical model and a back surface mathematical model in an optical software; S2: establishing an evaluation function comprising an optimized value of astigmatism and an edge thickness of the lens; and S3: inputting a structural parameters of the lens blank and the prescription power, optimizing one by one using the least square method according to the evaluation function to obtain data of a front surface and a rear surface of the lens.

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Inventor Name Address # of filed Patents Total Citations
Deng, Hao Jiangsu, CN 38 210
Wei, Bingsong Jiangsu, CN 1 0

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