JP3809270B2 - 対物レンズ - Google Patents

対物レンズ Download PDF

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Publication number
JP3809270B2
JP3809270B2 JP04287498A JP4287498A JP3809270B2 JP 3809270 B2 JP3809270 B2 JP 3809270B2 JP 04287498 A JP04287498 A JP 04287498A JP 4287498 A JP4287498 A JP 4287498A JP 3809270 B2 JP3809270 B2 JP 3809270B2
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JP
Japan
Prior art keywords
lens
group
refractive power
positive
negative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP04287498A
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English (en)
Japanese (ja)
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JPH11223762A5 (enExample
JPH11223762A (ja
Inventor
則廣 難波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP04287498A priority Critical patent/JP3809270B2/ja
Priority to US09/245,309 priority patent/US6236521B1/en
Publication of JPH11223762A publication Critical patent/JPH11223762A/ja
Publication of JPH11223762A5 publication Critical patent/JPH11223762A5/ja
Application granted granted Critical
Publication of JP3809270B2 publication Critical patent/JP3809270B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP04287498A 1998-02-09 1998-02-09 対物レンズ Expired - Fee Related JP3809270B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP04287498A JP3809270B2 (ja) 1998-02-09 1998-02-09 対物レンズ
US09/245,309 US6236521B1 (en) 1998-02-09 1999-02-05 Objective lens and image pickup device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04287498A JP3809270B2 (ja) 1998-02-09 1998-02-09 対物レンズ

Publications (3)

Publication Number Publication Date
JPH11223762A JPH11223762A (ja) 1999-08-17
JPH11223762A5 JPH11223762A5 (enExample) 2005-06-23
JP3809270B2 true JP3809270B2 (ja) 2006-08-16

Family

ID=12648198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04287498A Expired - Fee Related JP3809270B2 (ja) 1998-02-09 1998-02-09 対物レンズ

Country Status (1)

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JP (1) JP3809270B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902517B2 (en) 2011-03-30 2014-12-02 Fujifilm Corporation Image capturing lens and image capturing apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003098431A (ja) * 2001-09-21 2003-04-03 Seiko Epson Corp 投射レンズ
JP4539651B2 (ja) 2004-04-09 2010-09-08 コニカミノルタオプト株式会社 対物レンズ、光ヘッド、及び光ピックアップ装置
KR101701008B1 (ko) * 2014-11-28 2017-01-31 삼성전기주식회사 촬상 광학계
JP7395936B2 (ja) * 2019-10-07 2023-12-12 株式会社リコー 撮像光学系およびカメラ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902517B2 (en) 2011-03-30 2014-12-02 Fujifilm Corporation Image capturing lens and image capturing apparatus

Also Published As

Publication number Publication date
JPH11223762A (ja) 1999-08-17

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