JPS56133709A - Tessar type lens - Google Patents

Tessar type lens

Info

Publication number
JPS56133709A
JPS56133709A JP3783980A JP3783980A JPS56133709A JP S56133709 A JPS56133709 A JP S56133709A JP 3783980 A JP3783980 A JP 3783980A JP 3783980 A JP3783980 A JP 3783980A JP S56133709 A JPS56133709 A JP S56133709A
Authority
JP
Japan
Prior art keywords
lens
constitution
meniscus
combined
positive lens
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
JP3783980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128967B2 (enrdf_load_stackoverflow
Inventor
Hideo Yokota
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP3783980A priority Critical patent/JPS56133709A/ja
Publication of JPS56133709A publication Critical patent/JPS56133709A/ja
Publication of JPS6128967B2 publication Critical patent/JPS6128967B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/18Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens
    • G02B9/20Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens the rear component having the compound

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP3783980A 1980-03-25 1980-03-25 Tessar type lens Granted JPS56133709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3783980A JPS56133709A (en) 1980-03-25 1980-03-25 Tessar type lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3783980A JPS56133709A (en) 1980-03-25 1980-03-25 Tessar type lens

Publications (2)

Publication Number Publication Date
JPS56133709A true JPS56133709A (en) 1981-10-20
JPS6128967B2 JPS6128967B2 (enrdf_load_stackoverflow) 1986-07-03

Family

ID=12508693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3783980A Granted JPS56133709A (en) 1980-03-25 1980-03-25 Tessar type lens

Country Status (1)

Country Link
JP (1) JPS56133709A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208616A (ja) * 1989-02-08 1990-08-20 Canon Inc テッサー型撮影レンズ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208616A (ja) * 1989-02-08 1990-08-20 Canon Inc テッサー型撮影レンズ

Also Published As

Publication number Publication date
JPS6128967B2 (enrdf_load_stackoverflow) 1986-07-03

Similar Documents

Publication Publication Date Title
US3951523A (en) Photographic lens system with a short overall length
JPS56133711A (en) Photographic lens of short overall length
JPS54157620A (en) Photographic telephoto lens
JPS55163510A (en) Telephoto lens
JPS5659217A (en) Lens for compact camera of short overall length using aspherical face
JPS5691206A (en) Wide-angle photographic lens of short overall length
US4643536A (en) Rear conversion lens
US3502394A (en) Lens system of large telephoto ratio
JPS5779909A (en) Optical system for astronomical telescope
US3989317A (en) Objective lens system
US4182549A (en) Compact wide angle lens
JPS56133708A (en) Tessar type lens
JPS56133709A (en) Tessar type lens
JPS56133710A (en) Tessar type lens
JPS592885B2 (ja) アクロマチツク顕微鏡対物レンズ
US3497291A (en) Wide-angle photographic or cinematographic objective
JPS5444519A (en) Wide angle leins
JPS5746221A (en) Large aperture ratio objective lens
JPS5461920A (en) Rear aperture large aperture photographic lens
JPS56161517A (en) Telephoto zoom lens
JPH04261510A (ja) 超広角レンズ
US3274887A (en) Four-component objective having two movable components
US4575198A (en) Lens system
US3958865A (en) Retrofocus type lens system
JPH01284819A (ja) ズームレンズ