Invention Grant
- Patent Title: Zoom lens system, interchangeable lens, and imaging apparatus
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Application No.: US16808523Application Date: 2020-03-04
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Publication No.: US11307393B2Publication Date: 2022-04-19
- Inventor: Takahiro Nakayama , Tomoya Koga
- Applicant: Ricoh Company, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Xsensus LLP
- Priority: JPJP2019-046773 20190314,JPJP2019-231486 20191223
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens satisfies Conditional Expression (1) as follows: −20
Public/Granted literature
- US20200292797A1 ZOOM LENS SYSTEM, INTERCHANGEABLE LENS, AND IMAGING APPARATUS Public/Granted day:2020-09-17
Information query
