Diffractive multifocal lens
- 专利权人:
- Tjundewo Lawu
- 发明人:
- Tjundewo Lawu
- 申请号：
- US13132914
- 公开号：
- US08556416B2
- 申请日:
- 2009.12.02
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- There is provided a diffractive multifocal lens, wherein a diffraction phase structure of a diffraction pattern has a structure expressed by the following formula:ϕ(ξ)={p1ξ,0≤ξ
- 来源网站：
- 中国工程科技知识中心
