Title:
ズームレンズおよび撮像装置
Document Type and Number:
Japanese Patent JP6404795
Kind Code:
B2
Abstract:
A zoom lens is constituted by, in order from the object side: a positive first lens group; a negative second lens group; a positive third lens group; a positive fourth lens group; a negative fifth lens group, and a positive sixth lens group. The distances among adjacent lens groups change when changing magnification from the wide angle end to the telephoto end. The first lens group is constituted by, in order from the object side, a negative lens, a positive lens, and a positive lens. The third lens group has a positive lens at the most object side thereof. A predetermined conditional formula is satisfied.
Inventors:
Taiga Noda
Application Number:
JP2015189933A
Publication Date:
October 17, 2018
Filing Date:
September 28, 2015
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B15/20
Domestic Patent References:
| JP2015200870A | ||||
| JP2011017912A | ||||
| JP2015129788A | ||||
| JP2009168933A | ||||
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Foreign References:
| US20110007403 | ||||
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| US20140022447 | ||||
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Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office