JP6541625B2 - ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置 - Google Patents

ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置 Download PDF

Info

Publication number
JP6541625B2
JP6541625B2 JP2016133469A JP2016133469A JP6541625B2 JP 6541625 B2 JP6541625 B2 JP 6541625B2 JP 2016133469 A JP2016133469 A JP 2016133469A JP 2016133469 A JP2016133469 A JP 2016133469A JP 6541625 B2 JP6541625 B2 JP 6541625B2
Authority
JP
Japan
Prior art keywords
lens
wide
wide attachment
aspheric
attachment
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.)
Active
Application number
JP2016133469A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018005043A (ja
JP2018005043A5 (enExample
Inventor
正和 小平
正和 小平
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 JP2016133469A priority Critical patent/JP6541625B2/ja
Priority to US15/638,419 priority patent/US10409042B2/en
Publication of JP2018005043A publication Critical patent/JP2018005043A/ja
Publication of JP2018005043A5 publication Critical patent/JP2018005043A5/ja
Application granted granted Critical
Publication of JP6541625B2 publication Critical patent/JP6541625B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • G02B15/12—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment by adding telescopic attachments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2016133469A 2016-07-05 2016-07-05 ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置 Active JP6541625B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016133469A JP6541625B2 (ja) 2016-07-05 2016-07-05 ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置
US15/638,419 US10409042B2 (en) 2016-07-05 2017-06-30 Wide attachment, and image pickup lens and image pickup apparatus including same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016133469A JP6541625B2 (ja) 2016-07-05 2016-07-05 ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置

Publications (3)

Publication Number Publication Date
JP2018005043A JP2018005043A (ja) 2018-01-11
JP2018005043A5 JP2018005043A5 (enExample) 2018-03-29
JP6541625B2 true JP6541625B2 (ja) 2019-07-10

Family

ID=60910774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016133469A Active JP6541625B2 (ja) 2016-07-05 2016-07-05 ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置

Country Status (2)

Country Link
US (1) US10409042B2 (enExample)
JP (1) JP6541625B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6910819B2 (ja) 2017-02-28 2021-07-28 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP7039241B6 (ja) 2017-10-12 2022-04-18 キヤノン株式会社 ズームレンズ及び撮像装置
US11061203B2 (en) 2018-01-09 2021-07-13 Canon Kabushiki Kaisha Zoom lens, and image pickup apparatus and image pickup system including the zoom lens
JP7341800B2 (ja) 2019-09-04 2023-09-11 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62124516A (ja) * 1985-11-25 1987-06-05 Canon Inc ズ−ムレンズの広角化方法
JP3029139B2 (ja) * 1991-05-29 2000-04-04 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JPH11305120A (ja) 1998-04-24 1999-11-05 Canon Inc コンバーターレンズ及びそれを装着したズームレンズ
JP4527363B2 (ja) * 2003-04-21 2010-08-18 株式会社オートネットワーク技術研究所 車載カメラ装置
KR100585603B1 (ko) * 2004-06-08 2006-06-07 삼성테크윈 주식회사 광각 컨버터 렌즈
JP4774704B2 (ja) * 2004-09-15 2011-09-14 株式会社ニコン レンズ系
EP2299306B1 (en) * 2008-06-30 2017-08-23 Konica Minolta Opto, Inc. Wide-angle optical system, and imaging device
JP6153488B2 (ja) 2014-03-18 2017-06-28 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6405757B2 (ja) 2014-07-10 2018-10-17 株式会社タムロン 遠赤外線レンズ及び遠赤外線撮像装置
JP6494245B2 (ja) 2014-10-29 2019-04-03 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置

Also Published As

Publication number Publication date
US10409042B2 (en) 2019-09-10
JP2018005043A (ja) 2018-01-11
US20180011301A1 (en) 2018-01-11

Similar Documents

Publication Publication Date Title
JP5495800B2 (ja) 光学系及びそれを有する撮像装置
JP5104084B2 (ja) 広角レンズ、光学装置、広角レンズのフォーカシング方法
JP6566716B2 (ja) 光学系、撮像装置およびレンズ装置
JP6181017B2 (ja) ズームレンズおよび撮像装置
JP5362757B2 (ja) 高変倍ズームレンズ系
JP2019152683A (ja) 光学系及び撮像装置
JP6582535B2 (ja) 光学系、この光学系を有する撮像装置
JP7608069B2 (ja) 単焦点レンズおよび撮像装置
JP2018013685A (ja) ズームレンズ及びそれを有する撮像装置
JP7123579B2 (ja) ズームレンズ及び撮像装置
JP6541625B2 (ja) ワイドアタッチメント及びそれを有する撮影レンズ及び撮像装置
JP6150302B2 (ja) ズームレンズおよび撮像装置
JP7438795B2 (ja) ズームレンズおよび撮像装置
JP2018072367A (ja) ズームレンズ及びそれを有する撮像装置
JP4817551B2 (ja) ズームレンズ
JP5656684B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2016062053A (ja) ズームレンズ及びそれを有する撮像装置
JP2021193435A (ja) ズームレンズおよび撮像装置
JP6828252B2 (ja) 光学系および光学機器
JP7325813B2 (ja) 大口径ズームレンズ及びこれを備える撮像装置
US11067779B2 (en) Zoom lens and image pickup apparatus including the same
CN119376079A (zh) 变焦透镜及摄像装置
JP7751289B2 (ja) 結像光学系
JP6816370B2 (ja) 光学系及び光学機器
JP6938845B2 (ja) 光学系および光学機器

Legal Events

Date Code Title Description
RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20171214

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20180126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180213

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190422

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190514

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190611

R151 Written notification of patent or utility model registration

Ref document number: 6541625

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151