发明名称 |
LIMITED ECHELETTE LENS, SYSTEMS AND METHODS |
摘要 |
Systems and methods for providing enhanced image quality across a wide and extended range of foci encompass vision treatment techniques and ophthalmic lenses such as contact lenses and intraocular lenses (IOLs). Exemplary IOL optics can include a circular surface structure (210) with limited adjacent echelettes (230) which act as a diffractive or phase shifting profile. |
申请公布号 |
CA2784782(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
CA20102784782 |
申请日期 |
2010.12.17 |
申请人 |
ABBOTT MEDICAL OPTICS INC. |
发明人 |
WEEBER, HENDRIK A. |
分类号 |
A61F2/16;G02C7/04 |
主分类号 |
A61F2/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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