DD271962A1 - Afokales pankratisches system - Google Patents

Afokales pankratisches system Download PDF

Info

Publication number
DD271962A1
DD271962A1 DD88315523A DD31552388A DD271962A1 DD 271962 A1 DD271962 A1 DD 271962A1 DD 88315523 A DD88315523 A DD 88315523A DD 31552388 A DD31552388 A DD 31552388A DD 271962 A1 DD271962 A1 DD 271962A1
Authority
DD
German Democratic Republic
Prior art keywords
lens
positive
negative
afocal
kittgruppe
Prior art date
Application number
DD88315523A
Other languages
German (de)
English (en)
Inventor
Lothar Mueller
Klaus Krueger
Original Assignee
Zeiss Jena Veb Carl
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 Zeiss Jena Veb Carl filed Critical Zeiss Jena Veb Carl
Priority to DD88315523A priority Critical patent/DD271962A1/de
Priority to DE3904190A priority patent/DE3904190A1/de
Priority to CH783/89A priority patent/CH680168A5/de
Publication of DD271962A1 publication Critical patent/DD271962A1/de

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)
DD88315523A 1988-05-09 1988-05-09 Afokales pankratisches system DD271962A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD88315523A DD271962A1 (de) 1988-05-09 1988-05-09 Afokales pankratisches system
DE3904190A DE3904190A1 (de) 1988-05-09 1989-02-13 Afokales pankratisches system
CH783/89A CH680168A5 (https=) 1988-05-09 1989-03-02

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
DD271962A1 true DD271962A1 (de) 1989-09-20

Family

ID=5599052

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10359733A1 (de) * 2003-12-19 2005-07-14 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
DE3904190A1 (de) 1989-11-23
CH680168A5 (https=) 1992-06-30

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Legal Events

Date Code Title Description
RPI Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
ENJ Ceased due to non-payment of renewal fee