DE9003458U1 - Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie - Google Patents
Objektiv variabler Schnittweite für Operationsmikroskope für die MikrochirurgieInfo
- Publication number
- DE9003458U1 DE9003458U1 DE9003458U DE9003458U DE9003458U1 DE 9003458 U1 DE9003458 U1 DE 9003458U1 DE 9003458 U DE9003458 U DE 9003458U DE 9003458 U DE9003458 U DE 9003458U DE 9003458 U1 DE9003458 U1 DE 9003458U1
- Authority
- DE
- Germany
- Prior art keywords
- focal length
- microsurgery
- variable focal
- length lens
- surgical microscopes
- 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
Links
- 238000002406 microsurgery Methods 0.000 title claims description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
- G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
-
- 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
- G02B15/142—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 two groups only
- G02B15/1425—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 two groups only the first group being negative
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Microscoopes, Condenser (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9003458U DE9003458U1 (de) | 1990-03-24 | 1990-03-24 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
DE9016892U DE9016892U1 (de) | 1990-03-24 | 1990-12-14 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9003458U DE9003458U1 (de) | 1990-03-24 | 1990-03-24 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9003458U1 true DE9003458U1 (de) | 1990-05-31 |
Family
ID=6852303
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9003458U Expired - Lifetime DE9003458U1 (de) | 1990-03-24 | 1990-03-24 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
DE9016892U Expired - Lifetime DE9016892U1 (de) | 1990-03-24 | 1990-12-14 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9016892U Expired - Lifetime DE9016892U1 (de) | 1990-03-24 | 1990-12-14 | Objektiv variabler Schnittweite für Operationsmikroskope für die Mikrochirurgie |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE9003458U1 (US06559137-20030506-C00047.png) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496261A (en) * | 1993-07-30 | 1996-03-05 | Carl-Zeiss-Stiftung | Combination of a viewing and/or documenting apparatus and an endoscope as well as a method of operating the combination |
US5530587A (en) * | 1994-02-17 | 1996-06-25 | Carl-Zeiss-Stiftung | Stereomicroscope with adjustable objective and prismatic cubes |
US5748367A (en) * | 1994-10-13 | 1998-05-05 | Carl-Zeiss-Stiftung | Illuminating device for a stereo microscope |
DE19541237B4 (de) * | 1994-11-12 | 2006-04-13 | Carl Zeiss | Pankratisches Vergrößerungssystem |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5701196A (en) * | 1993-11-05 | 1997-12-23 | Olympus Optical Co., Ltd | Stereomicroscope |
DE10349293B4 (de) * | 2003-10-23 | 2010-10-21 | Carl Zeiss Surgical Gmbh | Stereo-Mikroskopiesystem und Stereo-Mikroskopieverfahren |
WO2005040866A2 (de) | 2003-10-23 | 2005-05-06 | Zeiss Carl Ag | Abbildungsoptiken mit einstellbarer brechkraft und verfahren zum einstellen einer brechkraft einer optik |
JP5093979B2 (ja) | 2003-12-10 | 2012-12-12 | カール ツァイス メディテック アーゲー | 観察装置用対物レンズ、顕微鏡ならびに対物レンズの調節方法 |
DE102006012388A1 (de) | 2005-10-20 | 2007-04-26 | Carl Zeiss Surgical Gmbh | Mikroskopiesystem |
DE102006009452B4 (de) | 2005-10-20 | 2010-07-01 | Carl Zeiss Surgical Gmbh | Stereomikroskop |
-
1990
- 1990-03-24 DE DE9003458U patent/DE9003458U1/de not_active Expired - Lifetime
- 1990-12-14 DE DE9016892U patent/DE9016892U1/de not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496261A (en) * | 1993-07-30 | 1996-03-05 | Carl-Zeiss-Stiftung | Combination of a viewing and/or documenting apparatus and an endoscope as well as a method of operating the combination |
US5530587A (en) * | 1994-02-17 | 1996-06-25 | Carl-Zeiss-Stiftung | Stereomicroscope with adjustable objective and prismatic cubes |
DE19504443B4 (de) * | 1994-02-17 | 2005-04-21 | Carl Zeiss | Stereomikroskop |
US5748367A (en) * | 1994-10-13 | 1998-05-05 | Carl-Zeiss-Stiftung | Illuminating device for a stereo microscope |
DE19541237B4 (de) * | 1994-11-12 | 2006-04-13 | Carl Zeiss | Pankratisches Vergrößerungssystem |
Also Published As
Publication number | Publication date |
---|---|
DE9016892U1 (de) | 1991-03-14 |
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