Eyepiece
- 专利权人:
- 发明人:
- Beat Krattiger
- 申请号：
- US14491700
- 公开号：
- US09726878B2
- 申请日:
- 2014.09.19
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要：
- An eyepiece includes a focusing apparatus for positioning the area perceived as in focus by the relaxed human eye and for correcting axial ametropia of an eye of a user of the eyepiece and a correction apparatus for adjustable correction of an astigmatism of an eye of a user of the eyepiece.
- 来源网站：
- 中国工程科技知识中心
