发明名称 Intra-ocular device with multiple focusing powers/optics
摘要 An intraocular lens device that includes an intraocular lens optics that provides at least two powers of magnification one being near vision power and the other being distance vision power. The lens optics has surface modulations that are responsible for providing the near vision power. The zone structure provides an add power of over 6 diopters. The add power indicative of an extent that the near vision focusing power is greater than the distance vision focusing power.
申请公布号 US2007182917(A1) 申请公布日期 2007.08.09
申请号 US20060350437 申请日期 2006.02.09
申请人 ALCON MANUFACTURING, LTD. 发明人 ZHANG XIAOXIAO;MACKOOL RICHARD J.;HONG XIN;SOUTHARD MICHAEL A.
分类号 G02C7/02 主分类号 G02C7/02
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