JPS6128968B2 - - Google Patents

Info

Publication number
JPS6128968B2
JPS6128968B2 JP3784080A JP3784080A JPS6128968B2 JP S6128968 B2 JPS6128968 B2 JP S6128968B2 JP 3784080 A JP3784080 A JP 3784080A JP 3784080 A JP3784080 A JP 3784080A JP S6128968 B2 JPS6128968 B2 JP S6128968B2
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
JP3784080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133710A (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 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 JPS56133710A (en) 1981-10-20
JPS6128968B2 true 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)

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
JPS56133710A (en) 1981-10-20

Similar Documents

Publication Publication Date Title
JPH04267212A (ja) 超広角レンズ
JP2005352060A (ja) 小型の大口径広角レンズおよびこれを備えたカメラ
JPH11153752A (ja) 明るい広角レンズ
JP4565262B2 (ja) 魚眼レンズ
JP3810058B2 (ja) 簡易構成単焦点レンズ
JP2909958B2 (ja) 超広角レンズ系
JPH0443245B2 (enrdf_load_stackoverflow)
JP3072157B2 (ja) 変倍ファインダー
JP4337314B2 (ja) 魚眼レンズ
JP3486352B2 (ja) 広角ズームレンズ系
JP3203566B2 (ja) 広角レンズ
JPS6139647B2 (enrdf_load_stackoverflow)
JP5298871B2 (ja) 結像レンズおよびカメラ装置および携帯情報端末装置
JPH05157962A (ja) 撮影レンズ
JPH0772382A (ja) 広角レンズ
JPH03249719A (ja) コンパクトな写真レンズ
JPS6128966B2 (enrdf_load_stackoverflow)
US3958865A (en) Retrofocus type lens system
JPS6128968B2 (enrdf_load_stackoverflow)
JPS6128967B2 (enrdf_load_stackoverflow)
JPS631561B2 (enrdf_load_stackoverflow)
JP3281583B2 (ja) レトロフォーカス型広角レンズ
JP2870049B2 (ja) コンパクトなズームレンズ
JP2900487B2 (ja) コンパクトなズームレンズ
JPH0510645B2 (enrdf_load_stackoverflow)