JPS5351757A - Ocular zoom lens system - Google Patents

Ocular zoom lens system

Info

Publication number
JPS5351757A
JPS5351757A JP11761776A JP11761776A JPS5351757A JP S5351757 A JPS5351757 A JP S5351757A JP 11761776 A JP11761776 A JP 11761776A JP 11761776 A JP11761776 A JP 11761776A JP S5351757 A JPS5351757 A JP S5351757A
Authority
JP
Japan
Prior art keywords
zoom lens
lens system
ocular zoom
ocular
zoom
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
JP11761776A
Other languages
Japanese (ja)
Other versions
JPS5641085B2 (en
Inventor
Riyouta Ogawa
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP11761776A priority Critical patent/JPS5351757A/en
Publication of JPS5351757A publication Critical patent/JPS5351757A/en
Publication of JPS5641085B2 publication Critical patent/JPS5641085B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP11761776A 1976-09-29 1976-09-29 Ocular zoom lens system Granted JPS5351757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11761776A JPS5351757A (en) 1976-09-29 1976-09-29 Ocular zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11761776A JPS5351757A (en) 1976-09-29 1976-09-29 Ocular zoom lens system

Publications (2)

Publication Number Publication Date
JPS5351757A true JPS5351757A (en) 1978-05-11
JPS5641085B2 JPS5641085B2 (en) 1981-09-25

Family

ID=14716179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11761776A Granted JPS5351757A (en) 1976-09-29 1976-09-29 Ocular zoom lens system

Country Status (1)

Country Link
JP (1) JPS5351757A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691207A (en) * 1979-12-26 1981-07-24 Fuji Photo Optical Co Ltd Variable magnification lens adapter of endoscope
JPH01129224A (en) * 1987-11-13 1989-05-22 Canon Inc Variable magnification finder
JPH0234812A (en) * 1988-03-25 1990-02-05 Asahi Optical Co Ltd Zoom lens for high magnification variation rate compact camera
US5663834A (en) * 1995-09-12 1997-09-02 Fuji Photo Optical Co. Ltd. Eyepiece zoom lens system
US5734509A (en) * 1992-12-09 1998-03-31 Nikon Corporation Zoom lens system
US6384984B1 (en) 2000-02-29 2002-05-07 Asahi Kogaku Kogyo Kabushiki Kaisha Eyepiece variable focal length optics
US6529334B2 (en) 2000-05-10 2003-03-04 Pentax Corporation Eyepiece variable focal length optics
JP2006208559A (en) * 2005-01-26 2006-08-10 Fujinon Corp Ocular zoom lens and field scope

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691207A (en) * 1979-12-26 1981-07-24 Fuji Photo Optical Co Ltd Variable magnification lens adapter of endoscope
JPH01129224A (en) * 1987-11-13 1989-05-22 Canon Inc Variable magnification finder
JPH0234812A (en) * 1988-03-25 1990-02-05 Asahi Optical Co Ltd Zoom lens for high magnification variation rate compact camera
US5734509A (en) * 1992-12-09 1998-03-31 Nikon Corporation Zoom lens system
US5663834A (en) * 1995-09-12 1997-09-02 Fuji Photo Optical Co. Ltd. Eyepiece zoom lens system
US6384984B1 (en) 2000-02-29 2002-05-07 Asahi Kogaku Kogyo Kabushiki Kaisha Eyepiece variable focal length optics
US6529334B2 (en) 2000-05-10 2003-03-04 Pentax Corporation Eyepiece variable focal length optics
JP2006208559A (en) * 2005-01-26 2006-08-10 Fujinon Corp Ocular zoom lens and field scope

Also Published As

Publication number Publication date
JPS5641085B2 (en) 1981-09-25

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