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LENTILLE OCULAIRE TORIQUE
专利权人:
Ltd.;Kowa Company
发明人:
申请号:
EP17877631.6
公开号:
EP3557314A1
申请日:
2017.12.06
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
To realize a toric ophthalmic lens including an edge that makes it possible to design a lens contributing to secondary cataract prevention without deteriorating a degree of freedom of lens design. The toric ophthalmic lens is a toric ophthalmic lens in which, in a top view of an optical portion, a substantially flat portion having a substantially fixed edge thickness of the optical portion is provided to overlap a steep meridian of a toric surface of the optical portion.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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