JPS58224322A - 小型３群ズ−ムレンズ - Google Patents

小型３群ズ−ムレンズ

Info

Publication number
JPS58224322A
JPS58224322A JP57106725A JP10672582A JPS58224322A JP S58224322 A JPS58224322 A JP S58224322A JP 57106725 A JP57106725 A JP 57106725A JP 10672582 A JP10672582 A JP 10672582A JP S58224322 A JPS58224322 A JP S58224322A
Authority
JP
Japan
Prior art keywords
lens
lens group
positive
group
negative
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
JP57106725A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358491B2 (enrdf_load_html_response
Inventor
Makoto Sakano
誠 坂野
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP57106725A priority Critical patent/JPS58224322A/ja
Publication of JPS58224322A publication Critical patent/JPS58224322A/ja
Publication of JPH0358491B2 publication Critical patent/JPH0358491B2/ja
Granted 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
    • G02B15/143—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 three groups only
    • G02B15/1431—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 three groups only the first group being positive
    • G02B15/143103—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 three groups only the first group being positive arranged ++-

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP57106725A 1982-06-23 1982-06-23 小型３群ズ−ムレンズ Granted JPS58224322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57106725A JPS58224322A (ja) 1982-06-23 1982-06-23 小型３群ズ−ムレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57106725A JPS58224322A (ja) 1982-06-23 1982-06-23 小型３群ズ−ムレンズ

Publications (2)

Publication Number Publication Date
JPS58224322A true JPS58224322A (ja) 1983-12-26
JPH0358491B2 JPH0358491B2 (enrdf_load_html_response) 1991-09-05

Family

ID=14440912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57106725A Granted JPS58224322A (ja) 1982-06-23 1982-06-23 小型３群ズ−ムレンズ

Country Status (1)

Country Link
JP (1) JPS58224322A (enrdf_load_html_response)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152620A (ja) * 1984-08-23 1986-03-15 Canon Inc 小型のズ−ムレンズ
JPS6187119A (ja) * 1984-10-05 1986-05-02 Canon Inc 小型のズ−ムレンズ
US4701033A (en) * 1983-09-09 1987-10-20 Minolta Camera Kabushiki Kaisha Variable focal length lens system
JPS63161423A (ja) * 1986-12-25 1988-07-05 Olympus Optical Co Ltd コンパクトな高変倍率ズ−ムレンズ
JPH02284109A (ja) * 1989-04-26 1990-11-21 Konica Corp 小型の広角ズームレンズ
JPH05264903A (ja) * 1991-03-04 1993-10-15 Olympus Optical Co Ltd 広角ズ−ムレンズ
JPH06265770A (ja) * 1993-05-12 1994-09-22 Asahi Optical Co Ltd レンズシャッタ式ズームレンズカメラ
US5424870A (en) * 1990-07-20 1995-06-13 Minolta Camera Kabushiki Kaisha Compact zoom lens system
JP2008209753A (ja) * 2007-02-27 2008-09-11 Nikon Corp ズームレンズと、これを有する光学装置
US11262542B2 (en) 2014-12-30 2022-03-01 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701033A (en) * 1983-09-09 1987-10-20 Minolta Camera Kabushiki Kaisha Variable focal length lens system
JPS6152620A (ja) * 1984-08-23 1986-03-15 Canon Inc 小型のズ−ムレンズ
JPS6187119A (ja) * 1984-10-05 1986-05-02 Canon Inc 小型のズ−ムレンズ
JPS63161423A (ja) * 1986-12-25 1988-07-05 Olympus Optical Co Ltd コンパクトな高変倍率ズ−ムレンズ
JPH02284109A (ja) * 1989-04-26 1990-11-21 Konica Corp 小型の広角ズームレンズ
US5424870A (en) * 1990-07-20 1995-06-13 Minolta Camera Kabushiki Kaisha Compact zoom lens system
JPH05264903A (ja) * 1991-03-04 1993-10-15 Olympus Optical Co Ltd 広角ズ−ムレンズ
JPH06265770A (ja) * 1993-05-12 1994-09-22 Asahi Optical Co Ltd レンズシャッタ式ズームレンズカメラ
JP2008209753A (ja) * 2007-02-27 2008-09-11 Nikon Corp ズームレンズと、これを有する光学装置
US11262542B2 (en) 2014-12-30 2022-03-01 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US11867884B2 (en) 2014-12-30 2024-01-09 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device

Also Published As

Publication number Publication date
JPH0358491B2 (enrdf_load_html_response) 1991-09-05

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