发明名称 MOTIONLESS ZOOM LENS
摘要 Systems and methods are disclosed herein to provide zoom lenses. For example , in accordance with an embodiment of the present invention, a zoom lens (100) is provided with a tunable lens (104). The focal length of the zoom lens may be varied without mechanically moving or changing the separation between one or more lens components.
申请公布号 CA2548018(A1) 申请公布日期 2005.07.28
申请号 CA20042548018 申请日期 2004.10.15
申请人 TANG, YIN S. 发明人 TANG, YIN S.
分类号 G02B1/06;G02B15/04;G02F1/13;G02F1/139;G02F1/29 主分类号 G02B1/06
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