JP4298028B2 - コンバーターレンズ - Google Patents

コンバーターレンズ Download PDF

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Publication number
JP4298028B2
JP4298028B2 JP36854198A JP36854198A JP4298028B2 JP 4298028 B2 JP4298028 B2 JP 4298028B2 JP 36854198 A JP36854198 A JP 36854198A JP 36854198 A JP36854198 A JP 36854198A JP 4298028 B2 JP4298028 B2 JP 4298028B2
Authority
JP
Japan
Prior art keywords
lens
optical element
diffractive optical
converter
present
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
JP36854198A
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English (en)
Japanese (ja)
Other versions
JP2000171708A (ja
JP2000171708A5 (enExample
Inventor
博之 浜野
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 JP36854198A priority Critical patent/JP4298028B2/ja
Publication of JP2000171708A publication Critical patent/JP2000171708A/ja
Publication of JP2000171708A5 publication Critical patent/JP2000171708A5/ja
Application granted granted Critical
Publication of JP4298028B2 publication Critical patent/JP4298028B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lenses (AREA)
JP36854198A 1998-12-09 1998-12-09 コンバーターレンズ Expired - Fee Related JP4298028B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP36854198A JP4298028B2 (ja) 1998-12-09 1998-12-09 コンバーターレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36854198A JP4298028B2 (ja) 1998-12-09 1998-12-09 コンバーターレンズ

Publications (3)

Publication Number Publication Date
JP2000171708A JP2000171708A (ja) 2000-06-23
JP2000171708A5 JP2000171708A5 (enExample) 2006-01-26
JP4298028B2 true JP4298028B2 (ja) 2009-07-15

Family

ID=18492096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36854198A Expired - Fee Related JP4298028B2 (ja) 1998-12-09 1998-12-09 コンバーターレンズ

Country Status (1)

Country Link
JP (1) JP4298028B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4650715B2 (ja) 2002-12-24 2011-03-16 株式会社ニコン フロントテレコンバーターレンズ
US10955644B2 (en) 2017-12-25 2021-03-23 Olympus Corporation Zoom optical system, image pickup optical system, and image pickup apparatus using the same
CN115097610B (zh) * 2022-07-14 2025-08-12 北京开元兴光电科技有限公司 一种超大光圈低畸变大靶面高清定焦镜头

Also Published As

Publication number Publication date
JP2000171708A (ja) 2000-06-23

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