JPS5141354B2 - - Google Patents
Info
- Publication number
- JPS5141354B2 JPS5141354B2 JP48021766A JP2176673A JPS5141354B2 JP S5141354 B2 JPS5141354 B2 JP S5141354B2 JP 48021766 A JP48021766 A JP 48021766A JP 2176673 A JP2176673 A JP 2176673A JP S5141354 B2 JPS5141354 B2 JP S5141354B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/163—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
- G02B15/167—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
- G02B15/173—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
-
- 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
- G02B15/145—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 five groups only
- G02B15/1451—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 five groups only the first group being positive
- G02B15/145121—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 five groups only the first group being positive arranged +-+-+
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48021766A JPS5141354B2 (US20110009641A1-20110113-C00116.png) | 1973-02-24 | 1973-02-24 | |
US444178A US3918797A (en) | 1973-02-24 | 1974-02-20 | Zoom lens having a shiftable diaphragm disposed between two zoom components |
DE19742408871 DE2408871A1 (de) | 1973-02-24 | 1974-02-23 | Zoomobjektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48021766A JPS5141354B2 (US20110009641A1-20110113-C00116.png) | 1973-02-24 | 1973-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49112631A JPS49112631A (US20110009641A1-20110113-C00116.png) | 1974-10-26 |
JPS5141354B2 true JPS5141354B2 (US20110009641A1-20110113-C00116.png) | 1976-11-09 |
Family
ID=12064180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48021766A Expired JPS5141354B2 (US20110009641A1-20110113-C00116.png) | 1973-02-24 | 1973-02-24 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3918797A (US20110009641A1-20110113-C00116.png) |
JP (1) | JPS5141354B2 (US20110009641A1-20110113-C00116.png) |
DE (1) | DE2408871A1 (US20110009641A1-20110113-C00116.png) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT340169B (de) * | 1975-12-05 | 1977-11-25 | Eumig | Pankratisches kameraobjektiv |
JPS5426754A (en) * | 1977-07-30 | 1979-02-28 | Asahi Optical Co Ltd | Zoom lens having small distorted aberration |
JPS559550A (en) * | 1978-07-06 | 1980-01-23 | Canon Inc | Zoom lens system |
US4299454A (en) * | 1978-09-11 | 1981-11-10 | Vivitar Corporation | Wide angle to long focus zoom lens |
USRE32923E (en) * | 1980-01-31 | 1989-05-16 | Vivitar Corporation | Zoom lens |
US4256381A (en) * | 1980-01-31 | 1981-03-17 | Vivitar Corporation | Zoom lens |
JPS578515A (en) * | 1980-06-19 | 1982-01-16 | Canon Inc | Zoom lens |
DE3030205A1 (de) * | 1980-08-09 | 1982-03-25 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Einrichtung zum korrektionsausgleich des oeffnungsfehlers bei abbildenden systemen |
JPS5774703A (en) * | 1980-10-28 | 1982-05-11 | Asahi Optical Co Ltd | Aperture structure of zoom lens for facsimile |
JPS5782811A (en) * | 1980-11-11 | 1982-05-24 | Canon Inc | Zoom lens |
JPS5898719A (ja) * | 1981-12-08 | 1983-06-11 | Olympus Optical Co Ltd | ズ−レンズ |
US4705363A (en) * | 1983-11-29 | 1987-11-10 | Canon Kabushiki Kaisha | Aberrational deterioration prevented zoom lens |
US4634250A (en) * | 1984-06-05 | 1987-01-06 | Olympus Optical Company, Ltd. | Zoom lens barrel |
JPS61122623A (ja) * | 1984-11-19 | 1986-06-10 | Canon Inc | 投影装置 |
JPS62266511A (ja) * | 1986-05-14 | 1987-11-19 | Canon Inc | ズ−ムレンズ |
JP2881744B2 (ja) * | 1990-02-14 | 1999-04-12 | 旭光学工業株式会社 | 実像式ファインダー |
GB9226806D0 (en) * | 1991-12-25 | 1993-02-17 | Asahi Optical Co Ltd | Zoom lens system |
ES2355615T3 (es) | 2002-04-26 | 2011-03-29 | Millipore Corporation | Dispositivo de transferencia de fluido estéril desechable. |
SG153002A1 (en) | 2007-11-16 | 2009-06-29 | Millipore Corp | Fluid transfer device |
US8544497B2 (en) | 2009-10-30 | 2013-10-01 | Emd Millipore Corporation | Fluid transfer device and system |
DE102012214303B9 (de) | 2012-08-10 | 2022-07-07 | Carl Zeiss Ag | Optisches System zur Abbildung eines Objekts sowie Aufnahmeeinheit mit einem optischen System |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL90813C (US20110009641A1-20110113-C00116.png) * | 1950-07-18 | |||
GB722325A (en) * | 1951-09-11 | 1955-01-26 | Watson W & Sons Ltd | Improvements in or relating to variable magnification optical systems |
AT248140B (de) * | 1963-03-01 | 1966-07-11 | Eumig | Optisches System stetig veränderbarer Brennweite |
-
1973
- 1973-02-24 JP JP48021766A patent/JPS5141354B2/ja not_active Expired
-
1974
- 1974-02-20 US US444178A patent/US3918797A/en not_active Expired - Lifetime
- 1974-02-23 DE DE19742408871 patent/DE2408871A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2408871A1 (de) | 1974-08-29 |
US3918797A (en) | 1975-11-11 |
JPS49112631A (US20110009641A1-20110113-C00116.png) | 1974-10-26 |