Invention Grant
- Patent Title: Imaging lens and optical apparatus
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Application No.: US15830465Application Date: 2017-12-04
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Publication No.: US10310239B2Publication Date: 2019-06-04
- Inventor: Keisuke Harada
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2016-237281 20161207
- Main IPC: G02B9/64
- IPC: G02B9/64 ; G02B13/16 ; G02B13/22 ; G02B27/01 ; G02B13/00 ; G02B15/04

Abstract:
The imaging lens consists of, in order from a magnified side, a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, and a seventh lens having a positive refractive power, and satisfies predetermined Conditional Expressions (1) and (2) relating to Abbe numbers of the second lens to the fifth lens.
Public/Granted literature
- US20180157013A1 IMAGING LENS AND OPTICAL APPARATUS Public/Granted day:2018-06-07
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