JPS6128967B2 - - Google Patents

Info

Publication number
JPS6128967B2
JPS6128967B2 JP3783980A JP3783980A JPS6128967B2 JP S6128967 B2 JPS6128967 B2 JP S6128967B2 JP 3783980 A JP3783980 A JP 3783980A JP 3783980 A JP3783980 A JP 3783980A JP S6128967 B2 JPS6128967 B2 JP S6128967B2
Authority
JP
Japan
Prior art keywords
lens
positive
biconcave
bonded
axial thickness
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.)
Expired
Application number
JP3783980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133709A (en
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

    • 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)
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 JPS56133709A (en) 1981-10-20
JPS6128967B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2560822B2 (ja) * 1989-02-08 1996-12-04 キヤノン株式会社 テッサー型撮影レンズ

Also Published As

Publication number Publication date
JPS56133709A (en) 1981-10-20

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