| 摘要 |
A lens implant for use by surgeons as a replacement for a person's cataractic lens. The lens implant having a curved side and a plano side and in which the plano side has at least two arcuate ridges of variable height that varies from a minimum height at each end to a maximum height at the centermost portion. Each of the arcuate ridges also has an arcuate shape measured from the anterior side to the posterior side.
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