JPS616616A - 広角レンズ - Google Patents

広角レンズ

Info

Publication number
JPS616616A
JPS616616A JP59125374A JP12537484A JPS616616A JP S616616 A JPS616616 A JP S616616A JP 59125374 A JP59125374 A JP 59125374A JP 12537484 A JP12537484 A JP 12537484A JP S616616 A JPS616616 A JP S616616A
Authority
JP
Japan
Prior art keywords
lens
lenses
resin
object side
aberration
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
JP59125374A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251485B2 (en, 2012
Inventor
Hisao Fujita
藤田　久雄
Noriyuki Yamazaki
敬之 山崎
Tomoko Wakabayashi
若林　智子
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 JP59125374A priority Critical patent/JPS616616A/ja
Priority to US06/746,623 priority patent/US4688903A/en
Publication of JPS616616A publication Critical patent/JPS616616A/ja
Publication of JPH0251485B2 publication Critical patent/JPH0251485B2/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
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP59125374A 1984-06-20 1984-06-20 広角レンズ Granted JPS616616A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59125374A JPS616616A (ja) 1984-06-20 1984-06-20 広角レンズ
US06/746,623 US4688903A (en) 1984-06-20 1985-06-19 Wide angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59125374A JPS616616A (ja) 1984-06-20 1984-06-20 広角レンズ

Publications (2)

Publication Number Publication Date
JPS616616A true JPS616616A (ja) 1986-01-13
JPH0251485B2 JPH0251485B2 (en, 2012) 1990-11-07

Family

ID=14908547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59125374A Granted JPS616616A (ja) 1984-06-20 1984-06-20 広角レンズ

Country Status (2)

Country Link
US (1) US4688903A (en, 2012)
JP (1) JPS616616A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09101452A (ja) * 1995-10-05 1997-04-15 Fuji Photo Optical Co Ltd 読取用レンズ
JP3610160B2 (ja) * 1996-03-22 2005-01-12 オリンパス株式会社 写真レンズ
TWI261120B (en) * 2002-07-18 2006-09-01 Konica Corp Image pickup lens, image pickup unit and portable terminal
KR100509370B1 (ko) 2002-12-30 2005-08-19 삼성테크윈 주식회사 촬영 렌즈
CN100523901C (zh) * 2006-12-12 2009-08-05 亚洲光学股份有限公司 微小型镜头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694317A (en) * 1979-12-27 1981-07-30 Canon Inc Photographic lens of small size
JPS5944016A (ja) * 1982-09-06 1984-03-12 Minolta Camera Co Ltd 非球面を有するレンズ系

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678815A (en) * 1979-11-30 1981-06-29 Minolta Camera Co Ltd Refractive optical system of television projection device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694317A (en) * 1979-12-27 1981-07-30 Canon Inc Photographic lens of small size
JPS5944016A (ja) * 1982-09-06 1984-03-12 Minolta Camera Co Ltd 非球面を有するレンズ系

Also Published As

Publication number Publication date
JPH0251485B2 (en, 2012) 1990-11-07
US4688903A (en) 1987-08-25

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