DE3904190A1 - Afokales pankratisches system - Google Patents

Afokales pankratisches system

Info

Publication number
DE3904190A1
DE3904190A1 DE3904190A DE3904190A DE3904190A1 DE 3904190 A1 DE3904190 A1 DE 3904190A1 DE 3904190 A DE3904190 A DE 3904190A DE 3904190 A DE3904190 A DE 3904190A DE 3904190 A1 DE3904190 A1 DE 3904190A1
Authority
DE
Germany
Prior art keywords
lens
positive
negative
afocal
cement
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.)
Withdrawn
Application number
DE3904190A
Other languages
German (de)
English (en)
Inventor
Lothar Dipl Ing Mueller
Klaus Krueger
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
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 Jenoptik Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of DE3904190A1 publication Critical patent/DE3904190A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/02—Objectives
    • G02B21/025—Objectives with variable magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144109—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +--+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20—Binocular arrangements
    • G02B21/22—Stereoscopic arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lenses (AREA)
DE3904190A 1988-05-09 1989-02-13 Afokales pankratisches system Withdrawn DE3904190A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD88315523A DD271962A1 (de) 1988-05-09 1988-05-09 Afokales pankratisches system

Publications (1)

Publication Number Publication Date
DE3904190A1 true DE3904190A1 (de) 1989-11-23

Family

ID=5599052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3904190A Withdrawn DE3904190A1 (de) 1988-05-09 1989-02-13 Afokales pankratisches system

Country Status (3)

Country Link
CH (1) CH680168A5 (https=)
DD (1) DD271962A1 (https=)
DE (1) DE3904190A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991090A (en) * 1997-09-29 1999-11-23 Carl-Zeiss-Stiftung Afocal zoom system
EP1544653A1 (de) * 2003-12-19 2005-06-22 CARL ZEISS JENA GmbH Afokales Zoomsystem
DE102015005777A1 (de) * 2015-05-08 2016-02-18 Carl Zeiss Meditec Ag Stereomikroskop mit Zoom-System für Stereomitbeobachter
DE102004052253B4 (de) * 2003-12-10 2018-02-08 Carl Zeiss Meditec Ag Objektiv für ein Operationsmikroskop, Operationsmikroskop sowie Verfahren zum Einstellen eines Objektivs

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991090A (en) * 1997-09-29 1999-11-23 Carl-Zeiss-Stiftung Afocal zoom system
DE19837135C5 (de) * 1997-09-29 2016-09-22 Carl Zeiss Meditec Ag Afokales Zoomsystem
DE102004052253B4 (de) * 2003-12-10 2018-02-08 Carl Zeiss Meditec Ag Objektiv für ein Operationsmikroskop, Operationsmikroskop sowie Verfahren zum Einstellen eines Objektivs
EP1544653A1 (de) * 2003-12-19 2005-06-22 CARL ZEISS JENA GmbH Afokales Zoomsystem
DE102015005777A1 (de) * 2015-05-08 2016-02-18 Carl Zeiss Meditec Ag Stereomikroskop mit Zoom-System für Stereomitbeobachter

Also Published As

Publication number Publication date
DD271962A1 (de) 1989-09-20
CH680168A5 (https=) 1992-06-30

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: CARL ZEISS JENA GMBH, O-6900 JENA, DE

8139 Disposal/non-payment of the annual fee