发明授权
- 专利标题： Binoculars
- 专利标题（中）： 望远镜
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申请号： US191062申请日： 1994-02-02
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公开(公告)号： US5485307A公开(公告)日： 1996-01-16
- 发明人: Byung-Sun Kim
- 申请人： Byung-Sun Kim
- 申请人地址： DEX Borken
- 专利权人： Bresser Optik GmbH & Co. KG
- 当前专利权人： Bresser Optik GmbH & Co. KG
- 当前专利权人地址： DEX Borken
- 优先权： DEX4126288 19910809; EPX91119224.3 19911112
- 主分类号： G02B23/02
- IPC分类号： G02B23/02 ; G02B23/18 ; G02B25/00 ; G02B23/00
摘要：
A binocular includes an eye-piece tube, a first lens system associated with the eye-piece tube for providing a base magnification as seen through the eye-piece tube, and an eye-piece module having a second lens system therein which is interchangeably installed in the eye piece tube for changing the position of the first lens system to a position of a preset increase in magnification.
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