Invention Grant
- Patent Title: Zoom lens
- Patent Title (中): 变焦镜头
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Application No.: US13281420Application Date: 2011-10-25
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Publication No.: US08385003B1Publication Date: 2013-02-26
- Inventor: Hai-Jo Huang , Sheng-An Wang , Fang-Ying Peng , An-Tze Lee , Xiao-Na Liu
- Applicant: Hai-Jo Huang , Sheng-An Wang , Fang-Ying Peng , An-Tze Lee , Xiao-Na Liu
- Applicant Address: CN Shenzhen TW New Taipei
- Assignee: Hong Fu Jin Precision Industry (Shenzhen) Co. Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (Shenzhen) Co. Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen TW New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN201110285849 20110923
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens includes a first lens group of negative refractive power, a second lens group of positive refractive power and a third lens group of positive refractive power. The zoom lens satisfies the following condition formulas: 0.68
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