JPS56133710A - Tessar type lens - Google Patents

Tessar type lens

Info

Publication number
JPS56133710A
JPS56133710A JP3784080A JP3784080A JPS56133710A JP S56133710 A JPS56133710 A JP S56133710A JP 3784080 A JP3784080 A JP 3784080A JP 3784080 A JP3784080 A JP 3784080A JP S56133710 A JPS56133710 A JP S56133710A
Authority
JP
Japan
Prior art keywords
lens
combined
constitution
meniscus
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
JP3784080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128968B2 (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 JP3784080A priority Critical patent/JPS56133710A/ja
Publication of JPS56133710A publication Critical patent/JPS56133710A/ja
Publication of JPS6128968B2 publication Critical patent/JPS6128968B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/18—Optical 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
    • G02B9/20—Optical 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)
JP3784080A 1980-03-25 1980-03-25 Tessar type lens Granted JPS56133710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3784080A JPS56133710A (en) 1980-03-25 1980-03-25 Tessar type lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3784080A JPS56133710A (en) 1980-03-25 1980-03-25 Tessar type lens

Publications (2)

Publication Number Publication Date
JPS56133710A true JPS56133710A (en) 1981-10-20
JPS6128968B2 JPS6128968B2 (enrdf_load_stackoverflow) 1986-07-03

Family

ID=12508721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3784080A Granted JPS56133710A (en) 1980-03-25 1980-03-25 Tessar type lens

Country Status (1)

Country Link
JP (1) JPS56133710A (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
JPS6128968B2 (enrdf_load_stackoverflow) 1986-07-03

Similar Documents

Publication Publication Date Title
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
US4525035A (en) Wide angle eyepiece
US4043641A (en) Three-lens system providing a variable focal power along one principal meridian
JPS5779909A (en) Optical system for astronomical telescope
US3989317A (en) Objective lens system
JPS56133708A (en) Tessar type lens
JPS56133710A (en) Tessar type lens
JPS6426811A (en) Compact photographic lens system with postpositioned stop
JPS56133709A (en) Tessar type lens
JPS5746221A (en) Large aperture ratio objective lens
US3497291A (en) Wide-angle photographic or cinematographic objective
JPS592885B2 (ja) アクロマチツク顕微鏡対物レンズ
JPS5461920A (en) Rear aperture large aperture photographic lens
JPH04261510A (ja) 超広角レンズ
JPS56161517A (en) Telephoto zoom lens
US3274887A (en) Four-component objective having two movable components
US3926503A (en) Large aperture semi-wide angle lens
US4575198A (en) Lens system
JPH01284819A (ja) ズームレンズ
JPS56165110A (en) Telephoto lens