发明申请
- 专利标题: LENS SYSTEM
- 专利标题(中): 镜头系统
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申请号: US13233040申请日: 2011-09-15
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公开(公告)号: US20130038951A1公开(公告)日: 2013-02-14
- 发明人: KUAN-TING CHEN
- 申请人: KUAN-TING CHEN
- 申请人地址: TW Tu-Cheng
- 专利权人: HON HAI PRECISION INDUSTRY CO., LTD.
- 当前专利权人: HON HAI PRECISION INDUSTRY CO., LTD.
- 当前专利权人地址: TW Tu-Cheng
- 优先权: TW100128667 20110811
- 主分类号: G02B9/06
- IPC分类号: G02B9/06
摘要:
A lens system includes a first lens with positive refractive power and a second lens with positive refractive power, and an image plane. The first lens includes a first surface and a second surface from the object-side to the image-side of the lens system. The lens system satisfies the conditions: D/TTL>1.18; 1.5
公开/授权文献
- US08526125B2 Lens system 公开/授权日:2013-09-03
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