JPH0126043B2 - - Google Patents

Info

Publication number
JPH0126043B2
JPH0126043B2 JP54058859A JP5885979A JPH0126043B2 JP H0126043 B2 JPH0126043 B2 JP H0126043B2 JP 54058859 A JP54058859 A JP 54058859A JP 5885979 A JP5885979 A JP 5885979A JP H0126043 B2 JPH0126043 B2 JP H0126043B2
Authority
JP
Japan
Prior art keywords
group
lens
magnification
zoom
positive
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
JP54058859A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55149915A (en
Inventor
Jun Tokumitsu
Kazuo Minora
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 JP5885979A priority Critical patent/JPS55149915A/ja
Publication of JPS55149915A publication Critical patent/JPS55149915A/ja
Publication of JPH0126043B2 publication Critical patent/JPH0126043B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
JP5885979A 1979-05-14 1979-05-14 Zoom expander Granted JPS55149915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5885979A JPS55149915A (en) 1979-05-14 1979-05-14 Zoom expander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5885979A JPS55149915A (en) 1979-05-14 1979-05-14 Zoom expander

Publications (2)

Publication Number Publication Date
JPS55149915A JPS55149915A (en) 1980-11-21
JPH0126043B2 true JPH0126043B2 (enrdf_load_stackoverflow) 1989-05-22

Family

ID=13096425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5885979A Granted JPS55149915A (en) 1979-05-14 1979-05-14 Zoom expander

Country Status (1)

Country Link
JP (1) JPS55149915A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0451958U (enrdf_load_stackoverflow) * 1990-09-10 1992-05-01
CN110989138A (zh) * 2019-12-23 2020-04-10 中国科学院长春光学精密机械与物理研究所 一种大视场宽光谱无焦光学系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004014015A1 (de) * 2004-03-18 2005-10-06 Carl Zeiss Jena Gmbh Afokales Zoomsystem
JP5907591B2 (ja) * 2011-07-06 2016-04-26 株式会社 清原光学 ビームエクスパンダ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159646A (en) * 1974-11-21 1976-05-24 Tokyo Shibaura Electric Co Reezakono korimeetasochi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0451958U (enrdf_load_stackoverflow) * 1990-09-10 1992-05-01
CN110989138A (zh) * 2019-12-23 2020-04-10 中国科学院长春光学精密机械与物理研究所 一种大视场宽光谱无焦光学系统

Also Published As

Publication number Publication date
JPS55149915A (en) 1980-11-21

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