OPHTHALMIC LENS, SYSTEMS AND METHODS HAVING AT LEAST ONE ROTATIONALLY ASYMMETRIC DIFFRACTIVE STRUCTURE

• 收藏
• 分享

专利权人:

发明人:

申请号：

EP11811448.7

公开号：

EP2651334A1

申请日:

2011.12.16

申请国别(地区):

EP

年份:

2013

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/