Invention Grant
- Patent Title: Zoom lens and image pickup apparatus including the same
- Patent Title (中): 缩放透镜和包括其的图像拾取装置
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Application No.: US13157003Application Date: 2011-06-09
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Publication No.: US08300320B2Publication Date: 2012-10-30
- Inventor: Masakazu Kodaira
- Applicant: Masakazu Kodaira
- Applicant Address: JP
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2010-148581 20100630
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens, including: a first lens unit and a second lens unit, in which the first lens unit includes: a first lens sub unit which does not move; a second lens sub unit which moves for focusing; and a third lens sub unit which does not move; and in which the following expression is satisfied, −2.27×10−3
Public/Granted literature
- US20120002300A1 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME Public/Granted day:2012-01-05
Information query
