Invention Grant
- Patent Title: Zoom lens and imaging apparatus
- Patent Title (中): 变焦镜头和成像设备
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Application No.: US14753790Application Date: 2015-06-29
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Publication No.: US09535239B2Publication Date: 2017-01-03
- Inventor: Daiki Komatsu , Michio Cho
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2013-008848 20130122
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B15/17 ; G02B27/10 ; G02B13/18 ; G02B15/20

Abstract:
A zoom lens consists of, in order from the object side, a positive first lens group, a negative second lens group, a negative third lens group, a negative fourth lens group, a positive fifth lens group, and a positive sixth lens group. The first lens group and the sixth lens group are fixed with respect to an image plane, and a distance between the first lens group and the second lens group increases, a distance between the second lens group and the third lens group changes, and a distance between the third lens group and the fourth lens group changes, and a distance between the fourth lens group and the fifth lens group changes, and a distance between the fifth lens group and the sixth lens group changes during magnification change from a wide angle end to a telephoto end.
Public/Granted literature
- US20150301319A1 ZOOM LENS AND IMAGING APPARATUS Public/Granted day:2015-10-22
Information query