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 focusin g power is greater than the distance vision focusing power.
申请公布号 CA2576029(A1) 申请公布日期 2007.08.09
申请号 CA20072576029 申请日期 2007.01.26
申请人 ALCON MANUFACTURING, LTD. 发明人 MACKOOL, RICHARD J.;ZHANG, XIAOXIAO;HONG, XIN;SOUTHARD, MICHAEL A.
分类号 G02C7/06;A61F2/16 主分类号 G02C7/06
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