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.: US13727847Application Date: 2012-12-27
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Publication No.: US08976459B2Publication Date: 2015-03-10
- Inventor: Tetsuya Yanai , Mayu Miki
- 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: JP2011-289075 20111228
- Main IPC: G02B15/14
- IPC: G02B15/14 ; H04N5/225 ; G02B15/173
Abstract:
A zoom lens comprises in order from an object side, a first lens unit having a positive refractive power, and at the time of zooming from a wide angle end to a telephoto end, the first lens unit moves, and the zoom lens satisfies the following conditional expression (1). FNO(W)
Public/Granted literature
- US20130169846A1 Zoom Lens and Image Pickup Apparatus Using the Same Public/Granted day:2013-07-04
Information query
