JPS631561B2 - - Google Patents

Info

Publication number
JPS631561B2
JPS631561B2 JP2773580A JP2773580A JPS631561B2 JP S631561 B2 JPS631561 B2 JP S631561B2 JP 2773580 A JP2773580 A JP 2773580A JP 2773580 A JP2773580 A JP 2773580A JP S631561 B2 JPS631561 B2 JP S631561B2
Authority
JP
Japan
Prior art keywords
lens
group
focal length
world
projection 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.)
Expired
Application number
JP2773580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123510A (en
Inventor
Masamichi Tatsuoka
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 JP2773580A priority Critical patent/JPS56123510A/ja
Priority to US06/238,412 priority patent/US4441792A/en
Priority to DE19813108018 priority patent/DE3108018A1/de
Publication of JPS56123510A publication Critical patent/JPS56123510A/ja
Publication of JPS631561B2 publication Critical patent/JPS631561B2/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
    • G02B13/22—Telecentric objectives or lens systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2773580A 1980-03-04 1980-03-04 Telecentric projection lens Granted JPS56123510A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2773580A JPS56123510A (en) 1980-03-04 1980-03-04 Telecentric projection lens
US06/238,412 US4441792A (en) 1980-03-04 1981-02-26 Telecentric projection lenses
DE19813108018 DE3108018A1 (de) 1980-03-04 1981-03-03 "telezentrisches projektionsobjektiv"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2773580A JPS56123510A (en) 1980-03-04 1980-03-04 Telecentric projection lens

Publications (2)

Publication Number Publication Date
JPS56123510A JPS56123510A (en) 1981-09-28
JPS631561B2 true JPS631561B2 (fr) 1988-01-13

Family

ID=12229279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2773580A Granted JPS56123510A (en) 1980-03-04 1980-03-04 Telecentric projection lens

Country Status (1)

Country Link
JP (1) JPS56123510A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0225269U (fr) * 1988-08-04 1990-02-20
JPH0388571U (fr) * 1989-12-27 1991-09-10
JPH0515622A (ja) * 1991-07-16 1993-01-26 Mizuno Corp アイアンヘツドの製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2717552B2 (ja) * 1988-07-30 1998-02-18 旭光学工業株式会社 テレセントリック投影レンズ
TWI529417B (zh) 2015-04-15 2016-04-11 大立光電股份有限公司 攝像鏡頭組、取像裝置及電子裝置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0225269U (fr) * 1988-08-04 1990-02-20
JPH0388571U (fr) * 1989-12-27 1991-09-10
JPH0515622A (ja) * 1991-07-16 1993-01-26 Mizuno Corp アイアンヘツドの製造方法

Also Published As

Publication number Publication date
JPS56123510A (en) 1981-09-28

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