JPS6114492B2 - - Google Patents

Info

Publication number
JPS6114492B2
JPS6114492B2 JP11599679A JP11599679A JPS6114492B2 JP S6114492 B2 JPS6114492 B2 JP S6114492B2 JP 11599679 A JP11599679 A JP 11599679A JP 11599679 A JP11599679 A JP 11599679A JP S6114492 B2 JPS6114492 B2 JP S6114492B2
Authority
JP
Japan
Prior art keywords
lens
group
rear attachment
positive
focal length
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
Application number
JP11599679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5639513A (en
Inventor
Kazuo Fujibayashi
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 JP11599679A priority Critical patent/JPS5639513A/ja
Publication of JPS5639513A publication Critical patent/JPS5639513A/ja
Publication of JPS6114492B2 publication Critical patent/JPS6114492B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP11599679A 1979-09-10 1979-09-10 Rear attachment lens Granted JPS5639513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11599679A JPS5639513A (en) 1979-09-10 1979-09-10 Rear attachment lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11599679A JPS5639513A (en) 1979-09-10 1979-09-10 Rear attachment lens

Publications (2)

Publication Number Publication Date
JPS5639513A JPS5639513A (en) 1981-04-15
JPS6114492B2 true JPS6114492B2 (US20090163788A1-20090625-C00002.png) 1986-04-18

Family

ID=14676263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11599679A Granted JPS5639513A (en) 1979-09-10 1979-09-10 Rear attachment lens

Country Status (1)

Country Link
JP (1) JPS5639513A (US20090163788A1-20090625-C00002.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784417A (en) * 1980-11-13 1982-05-26 Canon Inc Optical system for focal length conversion
JPS5886511A (ja) 1981-11-19 1983-05-24 Olympus Optical Co Ltd アタツチメントレンズ
JPS62235915A (ja) * 1986-04-04 1987-10-16 Asahi Optical Co Ltd リアアタツチメントレンズ
JP7238199B2 (ja) * 2019-07-04 2023-03-13 キヤノン株式会社 テレコンバータレンズ、レンズ装置、および、撮像装置
JP7171519B2 (ja) * 2019-07-04 2022-11-15 キヤノン株式会社 テレコンバータレンズ、レンズ装置、および、撮像装置

Also Published As

Publication number Publication date
JPS5639513A (en) 1981-04-15

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