JPS55149915A - Zoom expander - Google Patents

Zoom expander

Info

Publication number
JPS55149915A
JPS55149915A JP5885979A JP5885979A JPS55149915A JP S55149915 A JPS55149915 A JP S55149915A JP 5885979 A JP5885979 A JP 5885979A JP 5885979 A JP5885979 A JP 5885979A JP S55149915 A JPS55149915 A JP S55149915A
Authority
JP
Japan
Prior art keywords
group
groups
point
positive
constitution
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.)
Granted
Application number
JP5885979A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126043B2 (enrdf_load_stackoverflow
Inventor
Jun Tokumitsu
Kazuo Minoura
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 true JPS55149915A (en) 1980-11-21
JPH0126043B2 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
WO2005091044A1 (de) * 2004-03-18 2005-09-29 Carl Zeiss Jena Gmbh Afokales zoomsystem
JP2013015742A (ja) * 2011-07-06 2013-01-24 Kiyohara Optics Inc ビームエクスパンダ

Families Citing this family (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
CN110989138B (zh) * 2019-12-23 2021-03-19 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

Citations (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

Patent Citations (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
WO2005091044A1 (de) * 2004-03-18 2005-09-29 Carl Zeiss Jena Gmbh Afokales zoomsystem
JP2013015742A (ja) * 2011-07-06 2013-01-24 Kiyohara Optics Inc ビームエクスパンダ

Also Published As

Publication number Publication date
JPH0126043B2 (enrdf_load_stackoverflow) 1989-05-22

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