Ophthalmic lens, systems and methods having at least one rotationally asymmetric diffractive structure

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专利权人:

Abbott Medical Optics Inc.

发明人:

Weeber, Hendrik A.,Catlin, Scott J.

申请号：

AU2011343581

公开号：

AU2011343581B2

申请日:

2011.12.16

申请国别(地区):

AU

年份:

2016

代理人:

摘要：

An ophthalmic lens, such as an intraocular lens (lOL), a phakic lOL or a corneal implant, and a system and method relating to same, having coupled thereto and/or integrated thereon at least one rotationally asymmetric diffractive structure. The lens of the present invention may include a single or limited number of rotationally asymmetric diffractive echelettes that provides an extended depth of focus.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/