Invention Grant
- Patent Title: Transfer lens and wide-angle lens system using same
- Patent Title (中): 传输镜头和广角镜头系统使用相同
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Application No.: US12965833Application Date: 2010-12-11
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Publication No.: US08279539B2Publication Date: 2012-10-02
- Inventor: Hai-Jo Huang , Fang-Ying Peng , Sheng-An Wang , Xiao-Na Liu
- Applicant: Hai-Jo Huang , Fang-Ying Peng , Sheng-An Wang , Xiao-Na Liu
- Applicant Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, 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, Guangdong Province TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN201010521605 20101027
- Main IPC: G02B9/04
- IPC: G02B9/04 ; G02B3/02
Abstract:
A lens system includes a main lens and a transfer lens aligned with the main lens. The optical axis of the main lens is superposed on that of the transfer lens. The transfer lens includes, in order from the object side to the image side thereof, a first lens having negative refraction power, and a second lens having positive refraction power. The lens system satisfies the following conditions: 0.4
Public/Granted literature
- US20120105979A1 TRANSFER LENS AND WIDE-ANGLE LENS SYSTEM USING SAME Public/Granted day:2012-05-03
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