DE7300749U - Pankratisches objektiv - Google Patents
Pankratisches objektivInfo
- Publication number
- DE7300749U DE7300749U DE7300749U DE7300749U DE7300749U DE 7300749 U DE7300749 U DE 7300749U DE 7300749 U DE7300749 U DE 7300749U DE 7300749 U DE7300749 U DE 7300749U DE 7300749 U DE7300749 U DE 7300749U
- Authority
- DE
- Germany
- Prior art keywords
- lens
- negative
- link
- focal length
- positive
- 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
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
-
- 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
- G02B15/145125—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)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT28272A AT317576B (de) | 1972-01-13 | 1972-01-13 | Pankratisches Objektiv |
Publications (1)
Publication Number | Publication Date |
---|---|
DE7300749U true DE7300749U (de) | 1976-10-21 |
Family
ID=3486393
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7300749U Expired DE7300749U (de) | 1972-01-13 | 1973-01-10 | Pankratisches objektiv |
DE2300984A Expired DE2300984C3 (de) | 1972-01-13 | 1973-01-10 | Pankratisches Objektiv |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2300984A Expired DE2300984C3 (de) | 1972-01-13 | 1973-01-10 | Pankratisches Objektiv |
Country Status (6)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT340168B (de) * | 1974-11-18 | 1977-11-25 | Eumig | Grundobjektiv |
AT343937B (de) * | 1975-08-06 | 1978-06-26 | Eumig | Pankratisches objektiv |
AT339628B (de) * | 1975-08-06 | 1977-10-25 | Eumig | Nach art eines umgekehrten teleobjektivs aufgebautes system |
DE2660536C2 (de) * | 1975-08-06 | 1982-09-02 | Bolex International S.A., Sainte-Croix, Vaud | Negatives Vorsatzglied für ein abbildendes optisches System |
CH612767A5 (en) * | 1975-08-06 | 1979-08-15 | Bolex Int Sa | Optical system having a lens and an attachment element |
AT336919B (de) * | 1975-08-11 | 1977-06-10 | Eumig | Pankratisches objektiv |
US4113356A (en) * | 1976-04-20 | 1978-09-12 | Olympus Optical Co., Ltd. | Zoom lens system with high zooming ratio |
DE2830202A1 (de) * | 1978-07-10 | 1980-01-24 | Schneider Co Optische Werke | Objektiv mit veraenderbarer brennweite |
FR2459988A1 (fr) * | 1979-06-26 | 1981-01-16 | Angenieux P Ets | Dispositif d'objectif a focale variable |
US4465343A (en) * | 1980-05-10 | 1984-08-14 | Minolta Camera Kabushiki Kaisha | Zoom lens system |
NL8700059A (nl) * | 1987-01-13 | 1988-08-01 | Philips Nv | Zoomlens voor een elektronische kamera. |
JPH0368909A (ja) * | 1989-08-09 | 1991-03-25 | Hitachi Ltd | ズームレンズ |
JP6145052B2 (ja) * | 2014-02-17 | 2017-06-07 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1242012B (de) * | 1964-09-25 | 1967-06-08 | Schneider Co Optische Werke | Lichtstarkes photographisches oder kinematographisches Aufnahmeobjektiv mit veraenderbarer Brennweite |
DE1277581B (de) * | 1965-04-03 | 1968-09-12 | Zeiss Carl Fa | Photographisches Objektiv kontinuierlich veraenderbarer Brennweite |
US3784283A (en) * | 1971-04-14 | 1974-01-08 | Vockenhuber Karl | Zoom lens for super-8 film |
-
1972
- 1972-01-13 AT AT28272A patent/AT317576B/de not_active IP Right Cessation
-
1973
- 1973-01-10 DE DE7300749U patent/DE7300749U/de not_active Expired
- 1973-01-10 DE DE2300984A patent/DE2300984C3/de not_active Expired
- 1973-01-12 US US323093A patent/US3891304A/en not_active Expired - Lifetime
- 1973-01-12 JP JP48006536A patent/JPS4880051A/ja active Pending
- 1973-01-12 FR FR7301090A patent/FR2168037B1/fr not_active Expired
- 1973-01-15 GB GB209173A patent/GB1397711A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4880051A (US08177716-20120515-C00003.png) | 1973-10-26 |
DE2300984A1 (de) | 1973-07-19 |
DE2300984B2 (de) | 1980-03-20 |
GB1397711A (en) | 1975-06-18 |
DE2300984C3 (de) | 1980-11-27 |
US3891304A (en) | 1975-06-24 |
FR2168037A1 (US08177716-20120515-C00003.png) | 1973-08-24 |
FR2168037B1 (US08177716-20120515-C00003.png) | 1976-07-23 |
AT317576B (de) | 1974-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE7300749U (de) | Pankratisches objektiv | |
EP0310640B1 (de) | Relaislinsensystem | |
DE2750342C3 (de) | Varioobjektiv | |
DE2161996A1 (de) | Varioobjektiv | |
DE2557547B2 (de) | Varioobjektiv | |
DE1772784A1 (de) | Pankratisches Teleobjektiv | |
DE2817104B2 (de) | Photographisches Varioobjektiv | |
DE2323377A1 (de) | Weitwinkelobjektiv mit einer beweglichen linse zur anpassung der photographischen eigenschaften bei kurzen entfernungen | |
DE2318543A1 (de) | Teleobjektiv | |
DE3038119A1 (de) | Zoom-objektiv | |
DE2223349C3 (de) | Symmetrisches geteiltes Dagor-Objektiv | |
DE3110797A1 (de) | Linsensystem mit variabler vergroesserung | |
DE2737965A1 (de) | Miniaturisierte telephoto-kameralinseneinheit | |
DE2649401A1 (de) | Pankratisches kameraobjektiv | |
DE19649677A1 (de) | Vario-Objektiv | |
DE3418639A1 (de) | Varioobjektiv fuer endliche abstaende | |
DE2459865A1 (de) | Pankratisches objektiv | |
DE102015225641A1 (de) | Zoomobjektiv | |
DE2635988A1 (de) | Pankratisches objektiv | |
DE2556890C3 (de) | Vergröflerungsobjektiv, insbesondere für Kopierzwecke | |
DE68914357T2 (de) | Teleobjektiv. | |
DE3037919A1 (de) | Zoom-objektiv | |
AT337474B (de) | Pankratisches objektiv | |
DE7030757U (de) | Pankratisches objektiv, insbesondere fuer photographische aufnahmen. | |
DE2551334A1 (de) | Grundobjektiv |