Invention Grant
- Patent Title: Zoom lens and image pickup apparatus using the same
- Patent Title (中): 变焦镜头和使用其的摄像设备
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Application No.: US13755198Application Date: 2013-01-31
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Publication No.: US08928993B2Publication Date: 2015-01-06
- Inventor: Tetsuya Yanai , Mayu Miki , Minoru Ueda , Koji Nakagawa , Toyoki Kon
- Applicant: Olympus Imaging Corp.
- Applicant Address: JP Tokyo
- Assignee: Olympus Imaging Corp.
- Current Assignee: Olympus Imaging Corp.
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2012-054810 20120312
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B13/00 ; G02B15/173
Abstract:
A zoom lens comprises in order from an object side a first lens unit having a positive refractive power. The first lens unit consist one positive lens. The zoom lens satisfies the following conditional expressions (1) and (2). Fno(W)
Public/Granted literature
- US20130235468A1 Zoom Lens and Image Pickup Apparatus Using the Same Public/Granted day:2013-09-12
Information query
