JPS5480143A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
JPS5480143A
JPS5480143A JP14725677A JP14725677A JPS5480143A JP S5480143 A JPS5480143 A JP S5480143A JP 14725677 A JP14725677 A JP 14725677A JP 14725677 A JP14725677 A JP 14725677A JP S5480143 A JPS5480143 A JP S5480143A
Authority
JP
Japan
Prior art keywords
zoom lens
zoom
lens
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
JP14725677A
Other languages
Japanese (ja)
Other versions
JPS5811608B2 (en
Inventor
Hiromitsu Okada
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo Optical 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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP14725677A priority Critical patent/JPS5811608B2/en
Publication of JPS5480143A publication Critical patent/JPS5480143A/en
Publication of JPS5811608B2 publication Critical patent/JPS5811608B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP14725677A 1977-12-09 1977-12-09 zoom lens Expired JPS5811608B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14725677A JPS5811608B2 (en) 1977-12-09 1977-12-09 zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14725677A JPS5811608B2 (en) 1977-12-09 1977-12-09 zoom lens

Publications (2)

Publication Number Publication Date
JPS5480143A true JPS5480143A (en) 1979-06-26
JPS5811608B2 JPS5811608B2 (en) 1983-03-03

Family

ID=15426109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14725677A Expired JPS5811608B2 (en) 1977-12-09 1977-12-09 zoom lens

Country Status (1)

Country Link
JP (1) JPS5811608B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137814A (en) * 1982-02-12 1983-08-16 Konishiroku Photo Ind Co Ltd Focusing system of 3-group zoom lens
JPS58149015A (en) * 1982-03-01 1983-09-05 Canon Inc Zoom lens system
JPS5937518A (en) * 1982-08-25 1984-03-01 Asahi Optical Co Ltd Zoom lens with high variable power ratio covering wide angle
JPS6057814A (en) * 1983-09-09 1985-04-03 Minolta Camera Co Ltd Compact zoom lens system with short back focus
JPH02191908A (en) * 1988-10-14 1990-07-27 Ricoh Co Ltd Kepler-type variable magnification finder
US5268793A (en) * 1992-01-29 1993-12-07 Minolta Camera Kabushiki Kaisha Zoom lens system
JP2000347102A (en) * 1999-06-04 2000-12-15 Konica Corp Zoom lens

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137814A (en) * 1982-02-12 1983-08-16 Konishiroku Photo Ind Co Ltd Focusing system of 3-group zoom lens
JPS58149015A (en) * 1982-03-01 1983-09-05 Canon Inc Zoom lens system
JPS5937518A (en) * 1982-08-25 1984-03-01 Asahi Optical Co Ltd Zoom lens with high variable power ratio covering wide angle
JPS6161656B2 (en) * 1982-08-25 1986-12-26 Asahi Optical Co Ltd
JPS6057814A (en) * 1983-09-09 1985-04-03 Minolta Camera Co Ltd Compact zoom lens system with short back focus
JPH0470609B2 (en) * 1983-09-09 1992-11-11 Minolta Camera Kk
JPH02191908A (en) * 1988-10-14 1990-07-27 Ricoh Co Ltd Kepler-type variable magnification finder
US5268793A (en) * 1992-01-29 1993-12-07 Minolta Camera Kabushiki Kaisha Zoom lens system
JP2000347102A (en) * 1999-06-04 2000-12-15 Konica Corp Zoom lens

Also Published As

Publication number Publication date
JPS5811608B2 (en) 1983-03-03

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