観察光学系
- 专利权人:
- オリンパス株式会社
- 发明人:
- 水澤 聖幸
- 申请号:
- JP2007101803
- 公开号:
- JP5084331B2
- 申请日:
- 2007.04.09
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
- An observation optical system has a negative lens unit placed at the most object-side position an annular prism placed on the image side of the negative lens, having a reflecting surface on the negative lens side and an imaging lens unit arranged on the image side of the negative lens and the annular prism.
- 来源网站:
- 中国工程科技知识中心