Aspherical Multifocal Intraocular Lens
- 专利权人:
- Lenstec Barbados Inc.
- 发明人:
- John Clough
- 申请号：
- US16421947
- 公开号：
- US20190274821A1
- 申请日:
- 2019.05.24
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 摘要：
- A multifocal intraocular lens has an anterior lens surface which includes a first optic of a first radius and a second optic of a different radius. The posterior surface of the lens include an aspheric surface.
- 来源网站：
- 中国工程科技知识中心
