Invention Grant
- Patent Title: Eyepiece lens and optical apparatus
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Application No.: US16927277Application Date: 2020-07-13
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Publication No.: US11320646B2Publication Date: 2022-05-03
- Inventor: Kazuki Inoue
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JPJP2019-135273 20190723
- Main IPC: G02B25/00
- IPC: G02B25/00 ; G02B3/04
Abstract:
An eyepiece lens consists of a first lens group including a cemented lens, a second lens group consisting of one negative lens, and a third lens group consisting of a plurality of positive lenses in order from an object side to an eye side. The eyepiece lens satisfies Conditional Expression: −1.2
Public/Granted literature
- US20210026129A1 EYEPIECE LENS AND OPTICAL APPARATUS Public/Granted day:2021-01-28
Information query
