JPH10170827A - ズームレンズ - Google Patents

ズームレンズ

Info

Publication number
JPH10170827A
JPH10170827A JP8352055A JP35205596A JPH10170827A JP H10170827 A JPH10170827 A JP H10170827A JP 8352055 A JP8352055 A JP 8352055A JP 35205596 A JP35205596 A JP 35205596A JP H10170827 A JPH10170827 A JP H10170827A
Authority
JP
Japan
Prior art keywords
lens
zoom lens
zoom
refractive power
object side
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.)
Pending
Application number
JP8352055A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10170827A5 (2
Inventor
Katsuhisa Tsutsumi
勝久 堤
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.)
Fujinon Corp
Original Assignee
Fuji Photo 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP8352055A priority Critical patent/JPH10170827A/ja
Priority to US08/967,946 priority patent/US5991092A/en
Publication of JPH10170827A publication Critical patent/JPH10170827A/ja
Publication of JPH10170827A5 publication Critical patent/JPH10170827A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP8352055A 1996-12-11 1996-12-11 ズームレンズ Pending JPH10170827A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8352055A JPH10170827A (ja) 1996-12-11 1996-12-11 ズームレンズ
US08/967,946 US5991092A (en) 1996-12-11 1997-11-12 Zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8352055A JPH10170827A (ja) 1996-12-11 1996-12-11 ズームレンズ

Publications (2)

Publication Number Publication Date
JPH10170827A true JPH10170827A (ja) 1998-06-26
JPH10170827A5 JPH10170827A5 (2) 2004-07-15

Family

ID=18421481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8352055A Pending JPH10170827A (ja) 1996-12-11 1996-12-11 ズームレンズ

Country Status (2)

Country Link
US (1) US5991092A (2)
JP (1) JPH10170827A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007316288A (ja) * 2006-05-25 2007-12-06 Canon Inc ズームレンズ及びそれを用いた撮像装置
JP2012141646A (ja) * 2012-04-26 2012-07-26 Canon Inc ズームレンズ及びそれを用いた撮像装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10333034A (ja) * 1997-06-03 1998-12-18 Olympus Optical Co Ltd 光学系
US6987622B2 (en) * 2003-11-06 2006-01-17 Canon Kabushiki Kaisha Zoom lens and image taking system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3057921B2 (ja) * 1992-08-06 2000-07-04 キヤノン株式会社 ズームレンズ
US5745300A (en) * 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
JP3102200B2 (ja) * 1993-03-31 2000-10-23 キヤノン株式会社 ズームレンズ
US5760967A (en) * 1993-11-30 1998-06-02 Canon Kabushiki Kaisha Zoom lens
JP3827251B2 (ja) * 1996-07-16 2006-09-27 フジノン株式会社 ズームレンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007316288A (ja) * 2006-05-25 2007-12-06 Canon Inc ズームレンズ及びそれを用いた撮像装置
JP2012141646A (ja) * 2012-04-26 2012-07-26 Canon Inc ズームレンズ及びそれを用いた撮像装置

Also Published As

Publication number Publication date
US5991092A (en) 1999-11-23

Similar Documents

Publication Publication Date Title
JP3584107B2 (ja) ズームレンズ
JP3927670B2 (ja) ズームレンズ
JP3363571B2 (ja) リヤフォーカス式のズームレンズと撮像系
JPH1062686A (ja) インナーフォーカシングタイプのズームレンズ
JPH07248449A (ja) ズームレンズ系
JP2000284177A (ja) ３群ズームレンズ
JP2628633B2 (ja) コンパクトなズームレンズ
JPH0777656A (ja) ズームレンズ
JPH09258102A (ja) インナーフォーカシングタイプのズームレンズ
JP2001004919A (ja) ズームレンズ
US6038082A (en) Wide-angle zoom lens
JPH0627377A (ja) ズームレンズ
JP3412908B2 (ja) ズームレンズ
JP2001208969A (ja) 広角ズームレンズ
JPH06130290A (ja) 小型固定焦点レンズ
JPH07140388A (ja) ズームレンズ
JP2001228396A (ja) 色消しレンズおよびこれを用いたズームレンズ
JP4007468B2 (ja) バックフォーカスの長い広角レンズ
JPH0414763B2 (2)
JP2003043358A (ja) ズームレンズ
JP3085823B2 (ja) 非球面ズームレンズとそれを用いたビデオカメラ
JP3576679B2 (ja) ズームレンズ
JPH0814654B2 (ja) 小型のズ−ムレンズ
JP2605386B2 (ja) コンパクトなズームレンズ
JPH05127082A (ja) 小型のズームレンズ

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20040705

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040812

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041008

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20050811