Invention Grant
- Patent Title: Zoom lens
- Patent Title (中): 变焦镜头
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Application No.: US13431152Application Date: 2012-03-27
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Publication No.: US08681434B2Publication Date: 2014-03-25
- Inventor: Hsiang-Ho Chou
- Applicant: Hsiang-Ho Chou
- Applicant Address: TW Taipei
- Assignee: Ability Enterprise Co., Ltd.
- Current Assignee: Ability Enterprise Co., Ltd.
- Current Assignee Address: TW Taipei
- Agency: Rabin & Berdo, P.C.
- Priority: TW100123919A 20110706
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B15/177
Abstract:
A zoom lens is provided. The zoom lens includes a first lens group, a second lens group and a third lens group. The first lens group includes at least one lens. The second lens group includes at least one lens. The first lens group, the second lens group and the third lens group are arranged in order from an object side to an image side. The zoom lens satisfies following conditions: NdA
Public/Granted literature
- US20130010372A1 ZOOM LENS Public/Granted day:2013-01-10
Information query
