Invention Grant
- Patent Title: Zoom lens
- Patent Title (中): 变焦镜头
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Application No.: US13743651Application Date: 2013-01-17
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Publication No.: US08797657B2Publication Date: 2014-08-05
- Inventor: Takahiro Mitsuhashi
- Applicant: Tamron Co., Ltd.
- Applicant Address: JP Saitama-shi
- Assignee: Tamron Co., Ltd.
- Current Assignee: Tamron Co., Ltd.
- Current Assignee Address: JP Saitama-shi
- Agency: Foley & Lardner LLP
- Priority: JP2012-035639 20120221
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B15/173
Abstract:
A zoom lens includes sequentially from an object side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, an aperture stop, a third lens group having a positive refractive power, a fourth lens group having a positive refractive power, and fifth lens group. The zoom lens further satisfies given conditions.
Public/Granted literature
- US20130215518A1 ZOOM LENS Public/Granted day:2013-08-22
Information query
