Invention Grant
US08262728B2 Intra-ocular device with multiple focusing powers/optics 有权
具有多个聚焦功率/光学的眼内装置

Intra-ocular device with multiple focusing powers/optics
Abstract:
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.
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