JPH0225488B2 - - Google Patents

Info

Publication number
JPH0225488B2
JPH0225488B2 JP55027736A JP2773680A JPH0225488B2 JP H0225488 B2 JPH0225488 B2 JP H0225488B2 JP 55027736 A JP55027736 A JP 55027736A JP 2773680 A JP2773680 A JP 2773680A JP H0225488 B2 JPH0225488 B2 JP H0225488B2
Authority
JP
Japan
Prior art keywords
lens
group
focal length
world side
aberration
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 - Lifetime
Application number
JP55027736A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123511A (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 JP2773680A priority Critical patent/JPS56123511A/ja
Priority to US06/238,412 priority patent/US4441792A/en
Priority to DE19813108018 priority patent/DE3108018A1/de
Publication of JPS56123511A publication Critical patent/JPS56123511A/ja
Publication of JPH0225488B2 publication Critical patent/JPH0225488B2/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)
JP2773680A 1980-03-04 1980-03-04 Telecentric projection lens Granted JPS56123511A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2773680A JPS56123511A (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
JP2773680A JPS56123511A (en) 1980-03-04 1980-03-04 Telecentric projection lens

Publications (2)

Publication Number Publication Date
JPS56123511A JPS56123511A (en) 1981-09-28
JPH0225488B2 true JPH0225488B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-04

Family

ID=12229308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2773680A Granted JPS56123511A (en) 1980-03-04 1980-03-04 Telecentric projection lens

Country Status (1)

Country Link
JP (1) JPS56123511A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0575202U (ja) * 1992-03-13 1993-10-15 株式会社アジクリエーション ごみ箱
CN105765339A (zh) * 2013-11-29 2016-07-13 克劳迪奥·塞达扎里 远心透镜

Families Citing this family (3)

* 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
TWI468724B (zh) 2012-12-25 2015-01-11 Largan Precision Co Ltd 影像擷取光學鏡片組
TWI548893B (zh) 2014-11-12 2016-09-11 大立光電股份有限公司 攝影用光學鏡組、取像裝置及電子裝置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143326A (en) * 1975-06-03 1976-12-09 Minolta Camera Co Ltd Front iris large aperture lens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0575202U (ja) * 1992-03-13 1993-10-15 株式会社アジクリエーション ごみ箱
CN105765339A (zh) * 2013-11-29 2016-07-13 克劳迪奥·塞达扎里 远心透镜

Also Published As

Publication number Publication date
JPS56123511A (en) 1981-09-28

Similar Documents

Publication Publication Date Title
US5999337A (en) Lens system for electronic photography
US11016274B2 (en) Fixed focal length lens and image pickup apparatus
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
US12196931B2 (en) Converter lens, interchangeable lens, and image capturing apparatus
EP3767362A1 (en) Optical system and optical apparatus
US4441792A (en) Telecentric projection lenses
JPH0921952A (ja) ズームレンズ
JPS6040604B2 (ja) ガウス型大口径比写真レンズ
JPH10268188A (ja) 低照度撮影用大口径レンズ
JPS6113206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2000028919A (ja) 中望遠レンズ
JPH0412448B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2007225804A (ja) レトロフォーカス型超広角レンズ
JP3540349B2 (ja) バックフォーカスの長い広角レンズ
US5936780A (en) Projection zoom lens having a long back focal length
JPS6365416A (ja) 広角読取りレンズ
JPH0225488B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3076098B2 (ja) 大口径広角レンズ
US5680249A (en) Optical system for camera
JPS5965820A (ja) 望遠レンズ系
JPS631561B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4550987A (en) Small size telephoto lens
US6233101B1 (en) Modified gaussian lens
JP4416411B2 (ja) レンズ系
JPH11133304A (ja) ズームレンズ