DE69307262T2 - Weitwinkelkonverter für Zoomobjektiv - Google Patents

Weitwinkelkonverter für Zoomobjektiv

Info

Publication number
DE69307262T2
DE69307262T2 DE69307262T DE69307262T DE69307262T2 DE 69307262 T2 DE69307262 T2 DE 69307262T2 DE 69307262 T DE69307262 T DE 69307262T DE 69307262 T DE69307262 T DE 69307262T DE 69307262 T2 DE69307262 T2 DE 69307262T2
Authority
DE
Germany
Prior art keywords
zoom lens
wide angle
angle converter
converter
wide
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 - Fee Related
Application number
DE69307262T
Other languages
English (en)
Other versions
DE69307262D1 (de
Inventor
Katsu Yamada
Shusuke Ono
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69307262D1 publication Critical patent/DE69307262D1/de
Publication of DE69307262T2 publication Critical patent/DE69307262T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69307262T 1992-10-26 1993-10-18 Weitwinkelkonverter für Zoomobjektiv Expired - Fee Related DE69307262T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4286494A JPH06138389A (ja) 1992-10-26 1992-10-26 ワイドコンバージョンレンズとそれを用いたズームレンズ

Publications (2)

Publication Number Publication Date
DE69307262D1 DE69307262D1 (de) 1997-02-20
DE69307262T2 true DE69307262T2 (de) 1997-06-05

Family

ID=17705132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307262T Expired - Fee Related DE69307262T2 (de) 1992-10-26 1993-10-18 Weitwinkelkonverter für Zoomobjektiv

Country Status (4)

Country Link
US (1) US5555132A (de)
EP (1) EP0595153B1 (de)
JP (1) JPH06138389A (de)
DE (1) DE69307262T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3478643B2 (ja) * 1995-07-31 2003-12-15 キヤノン株式会社 撮影レンズ及びそれを用いた撮像カメラ
WO2001025833A1 (fr) * 1999-10-07 2001-04-12 Matsushita Electric Industrial Co., Ltd. Objectif a focale variable et camera video comprenant ce dernier
JP2001159733A (ja) * 1999-12-02 2001-06-12 Fuji Photo Optical Co Ltd 撮像補助レンズおよびこれを用いた撮像装置
JP2001272600A (ja) 2000-03-27 2001-10-05 Fuji Photo Optical Co Ltd テレコンバータレンズ
JP4007258B2 (ja) 2003-01-17 2007-11-14 ソニー株式会社 ズームレンズ及び撮像装置
TWM316401U (en) * 2007-03-02 2007-08-01 Darfon Electronics Corp Set of lenses adapted to webcam

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB178436A (en) * 1921-04-15 1923-01-11 Levallois Optique Et Prec Improvements in a divergent eyepiece with wide field of vision corrected for chromatic and spherical aberration and distortion
US2854891A (en) * 1956-10-01 1958-10-07 Eastman Kodak Co Reversible magnifying attachment for lenses
JPS6053851B2 (ja) * 1979-01-11 1985-11-27 キヤノン株式会社 フアインダ−用アタツチメントレンズ
CH632345A5 (fr) * 1979-08-14 1982-09-30 Eric Campiche Dispositif optique afocal.
JPS63253319A (ja) * 1987-04-09 1988-10-20 Konica Corp ワイドコンバ−ジヨンレンズ
US4936661A (en) * 1987-07-23 1990-06-26 Opcon Associates, Inc. Zoom lens with short back focal length
JPS6457222A (en) * 1987-08-28 1989-03-03 Asahi Optical Co Ltd Zoom lens for compact camera
JP2526979B2 (ja) * 1988-04-01 1996-08-21 株式会社ニコン リアコンバ―ジョンレンズ
JPH01319010A (ja) * 1988-06-21 1989-12-25 Olympus Optical Co Ltd フロントワイドコンバーター
JP2682053B2 (ja) * 1988-09-09 1997-11-26 株式会社ニコン 小型のズームレンズ
JPH0470616A (ja) * 1990-07-06 1992-03-05 Canon Inc ワイドコンバーターレンズ

Also Published As

Publication number Publication date
EP0595153B1 (de) 1997-01-08
JPH06138389A (ja) 1994-05-20
EP0595153A1 (de) 1994-05-04
US5555132A (en) 1996-09-10
DE69307262D1 (de) 1997-02-20

Similar Documents

Publication Publication Date Title
DE69428642D1 (de) Zoomlinsenmechanismus
DE69306645D1 (de) Zoomlinsenanordnung
DE69328891T2 (de) Systeme für Projektionszoomobjektive
DE69219248T2 (de) Zoomobjektiv
DE69627245D1 (de) Varioobjektiv
DE68929411D1 (de) Fokussiersystem für Kamera
DE69302946D1 (de) Weitwinkel-Zoomobjektiv
DE69226934T2 (de) Zoomobjektiv
DE69223106D1 (de) Zoomobjektiv
DE69404197D1 (de) Asphärisches Weitwinkel-Zoomobjektiv
DE69409159D1 (de) Asphärisches Zoomobjektiv
DE69726096D1 (de) Zoom-objektiv
DE69321317T2 (de) Automatische Fokussierung für Kameras
DE69621546D1 (de) Zoomobjektiv
DE69306706T2 (de) Optischer Wandler
DE4335283B8 (de) Variolinsensystem
ATA95693A (de) Linse
DE69210998D1 (de) Steuerungssystem für zoomlinse
DE69307262D1 (de) Weitwinkelkonverter für Zoomobjektiv
DE4426618B4 (de) Kamerasystem
DE69524195T2 (de) Weitwinkelobjektivsystem
DE69517608T2 (de) Zoomobjektivvorrichtung
DE69220044T2 (de) Zoomobjektivsystem für kompaktkamera
KR940021090U (ko) 렌즈배율 변환장치
DE9320186U1 (de) Zoom-Linsenanordnung für eine Kamera

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee