JPS5944014A - 広角レンズ - Google Patents

広角レンズ

Info

Publication number
JPS5944014A
JPS5944014A JP57154822A JP15482282A JPS5944014A JP S5944014 A JPS5944014 A JP S5944014A JP 57154822 A JP57154822 A JP 57154822A JP 15482282 A JP15482282 A JP 15482282A JP S5944014 A JPS5944014 A JP S5944014A
Authority
JP
Japan
Prior art keywords
lens
convex
concave
wide angle
overall length
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
JP57154822A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412445B2 (en, 2012
Inventor
Yusuke Nanjo
南條　雄介
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP57154822A priority Critical patent/JPS5944014A/ja
Priority to AU18594/83A priority patent/AU566507B2/en
Priority to CA000435882A priority patent/CA1202509A/en
Priority to US06/528,628 priority patent/US4537476A/en
Priority to EP83305147A priority patent/EP0107893A3/en
Publication of JPS5944014A publication Critical patent/JPS5944014A/ja
Publication of JPH0412445B2 publication Critical patent/JPH0412445B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP57154822A 1982-09-06 1982-09-06 広角レンズ Granted JPS5944014A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57154822A JPS5944014A (ja) 1982-09-06 1982-09-06 広角レンズ
AU18594/83A AU566507B2 (en) 1982-09-06 1983-08-31 Retro-focus type wide angle lens
CA000435882A CA1202509A (en) 1982-09-06 1983-09-01 Retro-focus type wide angle lens
US06/528,628 US4537476A (en) 1982-09-06 1983-09-01 Retro-focus type wide angle lens
EP83305147A EP0107893A3 (en) 1982-09-06 1983-09-05 Retro-focus type wide angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154822A JPS5944014A (ja) 1982-09-06 1982-09-06 広角レンズ

Publications (2)

Publication Number Publication Date
JPS5944014A true JPS5944014A (ja) 1984-03-12
JPH0412445B2 JPH0412445B2 (en, 2012) 1992-03-04

Family

ID=15592629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154822A Granted JPS5944014A (ja) 1982-09-06 1982-09-06 広角レンズ

Country Status (5)

Country Link
US (1) US4537476A (en, 2012)
EP (1) EP0107893A3 (en, 2012)
JP (1) JPS5944014A (en, 2012)
AU (1) AU566507B2 (en, 2012)
CA (1) CA1202509A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181718B2 (en) 2017-05-18 2021-11-23 Zhejiang Sunny Optical Co., Ltd Imaging lens assembly comprising seven lenses of −+++−++ or −−++−++ refractive powers

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504618A (en) * 1994-06-20 1996-04-02 Loral Infrared & Imaging Systems, Inc. Extreme wide angle, very large aperture, compact, UV imaging lens
JP3365354B2 (ja) 1999-06-30 2003-01-08 ヤマハ株式会社 音声信号または楽音信号の処理装置
US8873167B2 (en) 2012-11-07 2014-10-28 Alex Ning Wide-angle lenses with reduced ghost reflections
CN106291886B (zh) * 2015-05-12 2019-01-01 亚太精密工业(深圳)有限公司 广角镜头
US10261290B2 (en) 2015-12-28 2019-04-16 Alex Ning Compact wide angle lens
TWI594010B (zh) * 2016-07-05 2017-08-01 大立光電股份有限公司 光學成像系統鏡組、取像裝置及電子裝置
CN111007650B (zh) * 2019-12-27 2021-07-30 诚瑞光学(常州)股份有限公司 摄像光学镜头
CN111025585B (zh) * 2019-12-27 2021-07-30 诚瑞光学(常州)股份有限公司 摄像光学镜头

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416859A (en) * 1977-07-08 1979-02-07 Hitachi Ltd Washing machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238266A (en, 2012) * 1958-04-17
US3545845A (en) * 1967-07-24 1970-12-08 Asahi Optical Co Ltd Compact wide angle objective lens system with long back focal length
JPS5856847B2 (ja) * 1973-08-24 1983-12-16 アサヒコウガクコウギヨウ カブシキガイシヤ アカルイジユンコウカクレンズ
JPS5918682B2 (ja) * 1974-04-24 1984-04-28 旭光学工業 （株） 広角レンズ
DD115762A1 (en, 2012) * 1974-09-23 1975-10-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416859A (en) * 1977-07-08 1979-02-07 Hitachi Ltd Washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181718B2 (en) 2017-05-18 2021-11-23 Zhejiang Sunny Optical Co., Ltd Imaging lens assembly comprising seven lenses of −+++−++ or −−++−++ refractive powers

Also Published As

Publication number Publication date
US4537476A (en) 1985-08-27
EP0107893A2 (en) 1984-05-09
CA1202509A (en) 1986-04-01
AU1859483A (en) 1984-03-15
EP0107893A3 (en) 1985-08-07
JPH0412445B2 (en, 2012) 1992-03-04
AU566507B2 (en) 1987-10-22

Similar Documents

Publication Publication Date Title
US9933598B2 (en) Imaging lens and imaging apparatus
US3736049A (en) Wide angle photographing lens
JPH10260348A (ja) 内視鏡用対物レンズ
JP2007279632A (ja) 超広角レンズ
US9746653B2 (en) Imaging lens and imaging apparatus
JPH0560563B2 (en, 2012)
US5325234A (en) Telephoto lens system
JP2006030581A (ja) 大口径広角レンズ
JPS5944014A (ja) 広角レンズ
JP3925747B2 (ja) 低照度撮影用大口径レンズ
US3645605A (en) Ultrawide-angle photographic objective lens
JPH0412448B2 (en, 2012)
KR101289801B1 (ko) 어안 렌즈계
JP3540349B2 (ja) バックフォーカスの長い広角レンズ
JPH11119094A (ja) レトロフォーカス型大口径比広角レンズ
US4487485A (en) Retrofocus wide-angle photographic lens system
JPH10260347A (ja) 内視鏡用対物レンズ
JP2002303790A (ja) レトロフォーカス型超広角レンズ
JPS6220523B2 (en, 2012)
JPS5965820A (ja) 望遠レンズ系
US3749478A (en) Lens system having a large aperture and long focal length
US4550987A (en) Small size telephoto lens
JPH0469611A (ja) 魚眼レンズ系
CN110531494B (zh) 一种工业镜头
JPS58219509A (ja) 写真レンズ