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LENTILLE MULTIFOCALE ET SON PROCÉDÉ DE FABRICATION
专利权人:
Rayner Intraocular Lenses Limited
发明人:
LUX, Kirsten,PLANK, Nicole,BREZNA, Wolfgang,DRAGOSTINOFF, Nikolaus
申请号:
EP15188049.9
公开号:
EP3150170B1
申请日:
2015.10.02
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
The invention relates to a multifocal lens (1), in particular an intraocular lens or contact lens, having a refractive focus (Fr) and a first and a second diffractive structure (6, 7) that at least partially overlap, said two diffractive structures (6, 7) being different. A first order focus (F1;1) of the first diffractive structure (6) coincides with a first order focus (F2,1) of the second diffractive structure (7). The invention further relates to a method for producing such a multifocal lens (1).
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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