JPS59229516A - 広角レンズ - Google Patents

広角レンズ

Info

Publication number
JPS59229516A
JPS59229516A JP58104273A JP10427383A JPS59229516A JP S59229516 A JPS59229516 A JP S59229516A JP 58104273 A JP58104273 A JP 58104273A JP 10427383 A JP10427383 A JP 10427383A JP S59229516 A JPS59229516 A JP S59229516A
Authority
JP
Japan
Prior art keywords
lens
lens group
focal length
group
plastic
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
JP58104273A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047485B2 (enrdf_load_stackoverflow
Inventor
Hisao Fujita
藤田　久雄
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 JP58104273A priority Critical patent/JPS59229516A/ja
Publication of JPS59229516A publication Critical patent/JPS59229516A/ja
Publication of JPH047485B2 publication Critical patent/JPH047485B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP58104273A 1983-06-13 1983-06-13 広角レンズ Granted JPS59229516A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58104273A JPS59229516A (ja) 1983-06-13 1983-06-13 広角レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58104273A JPS59229516A (ja) 1983-06-13 1983-06-13 広角レンズ

Publications (2)

Publication Number Publication Date
JPS59229516A true JPS59229516A (ja) 1984-12-24
JPH047485B2 JPH047485B2 (enrdf_load_stackoverflow) 1992-02-12

Family

ID=14376314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58104273A Granted JPS59229516A (ja) 1983-06-13 1983-06-13 広角レンズ

Country Status (1)

Country Link
JP (1) JPS59229516A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204610A (ja) * 1985-03-08 1986-09-10 Konishiroku Photo Ind Co Ltd ズ−ムレンズ
JPS62183419A (ja) * 1986-02-07 1987-08-11 Minolta Camera Co Ltd 明るいレンズシヤツタ−式カメラ用レンズ
JPS63148220A (ja) * 1986-12-12 1988-06-21 Konica Corp プロジエクタ−用投影レンズ
WO2011027690A1 (ja) * 2009-09-02 2011-03-10 コニカミノルタオプト株式会社 単焦点光学系、撮像装置およびデジタル機器
US10310230B2 (en) 2017-05-19 2019-06-04 Largan Precision Co., Ltd. Photographing lens system, image capturing unit and electronic device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087322A (enrdf_load_stackoverflow) * 1973-12-05 1975-07-14
JPS50145226A (enrdf_load_stackoverflow) * 1974-05-14 1975-11-21
JPS5573014A (en) * 1978-11-28 1980-06-02 Olympus Optical Co Ltd Photographic lens
JPS5659217A (en) * 1979-10-18 1981-05-22 Olympus Optical Co Ltd Lens for compact camera of short overall length using aspherical face
JPS5678815A (en) * 1979-11-30 1981-06-29 Minolta Camera Co Ltd Refractive optical system of television projection device
JPS5694317A (en) * 1979-12-27 1981-07-30 Canon Inc Photographic lens of small size
JPS5738409A (en) * 1980-08-19 1982-03-03 Canon Inc Miniature photographing lens
JPS57116313A (en) * 1981-01-13 1982-07-20 Canon Inc Compact photographic lens
JPS57171309A (en) * 1981-04-15 1982-10-21 Olympus Optical Co Ltd Lens for compact camera having short total length
JPS5846312A (ja) * 1981-09-12 1983-03-17 Canon Inc 写真レンズ
JPS5857106A (ja) * 1981-10-01 1983-04-05 Konishiroku Photo Ind Co Ltd 全長の短い広角レンズ
JPS5885410A (ja) * 1981-11-17 1983-05-21 Canon Inc 全長の短い写真レンズ

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087322A (enrdf_load_stackoverflow) * 1973-12-05 1975-07-14
JPS50145226A (enrdf_load_stackoverflow) * 1974-05-14 1975-11-21
JPS5573014A (en) * 1978-11-28 1980-06-02 Olympus Optical Co Ltd Photographic lens
JPS5659217A (en) * 1979-10-18 1981-05-22 Olympus Optical Co Ltd Lens for compact camera of short overall length using aspherical face
JPS5678815A (en) * 1979-11-30 1981-06-29 Minolta Camera Co Ltd Refractive optical system of television projection device
JPS5694317A (en) * 1979-12-27 1981-07-30 Canon Inc Photographic lens of small size
JPS5738409A (en) * 1980-08-19 1982-03-03 Canon Inc Miniature photographing lens
JPS57116313A (en) * 1981-01-13 1982-07-20 Canon Inc Compact photographic lens
JPS57171309A (en) * 1981-04-15 1982-10-21 Olympus Optical Co Ltd Lens for compact camera having short total length
JPS5846312A (ja) * 1981-09-12 1983-03-17 Canon Inc 写真レンズ
JPS5857106A (ja) * 1981-10-01 1983-04-05 Konishiroku Photo Ind Co Ltd 全長の短い広角レンズ
JPS5885410A (ja) * 1981-11-17 1983-05-21 Canon Inc 全長の短い写真レンズ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204610A (ja) * 1985-03-08 1986-09-10 Konishiroku Photo Ind Co Ltd ズ−ムレンズ
JPS62183419A (ja) * 1986-02-07 1987-08-11 Minolta Camera Co Ltd 明るいレンズシヤツタ−式カメラ用レンズ
JPS63148220A (ja) * 1986-12-12 1988-06-21 Konica Corp プロジエクタ−用投影レンズ
WO2011027690A1 (ja) * 2009-09-02 2011-03-10 コニカミノルタオプト株式会社 単焦点光学系、撮像装置およびデジタル機器
JP5472307B2 (ja) * 2009-09-02 2014-04-16 コニカミノルタ株式会社 単焦点光学系、撮像装置およびデジタル機器
US10310230B2 (en) 2017-05-19 2019-06-04 Largan Precision Co., Ltd. Photographing lens system, image capturing unit and electronic device

Also Published As

Publication number Publication date
JPH047485B2 (enrdf_load_stackoverflow) 1992-02-12

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