CH557039A - Pankratisches objektiv. - Google Patents
Pankratisches objektiv.Info
- Publication number
- CH557039A CH557039A CH1699673A CH1699673A CH557039A CH 557039 A CH557039 A CH 557039A CH 1699673 A CH1699673 A CH 1699673A CH 1699673 A CH1699673 A CH 1699673A CH 557039 A CH557039 A CH 557039A
- Authority
- CH
- Switzerland
- Prior art keywords
- panratic
- lens
- panratic lens
- Prior art date
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
- G02B15/143—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 three groups only
- G02B15/1431—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 three groups only the first group being positive
- G02B15/143105—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 three 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 |
---|---|---|---|
AT4573*#A AT329898B (de) | 1973-01-03 | 1973-01-03 | Pankratisches objektiv |
Publications (1)
Publication Number | Publication Date |
---|---|
CH557039A true CH557039A (de) | 1974-12-13 |
Family
ID=3480067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1699673A CH557039A (de) | 1973-01-03 | 1973-12-03 | Pankratisches objektiv. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3927931A (de) |
JP (1) | JPS4999048A (de) |
AT (1) | AT329898B (de) |
CH (1) | CH557039A (de) |
DE (1) | DE2365086A1 (de) |
FR (1) | FR2212554B1 (de) |
GB (1) | GB1446811A (de) |
HK (1) | HK14277A (de) |
IT (1) | IT1005542B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT334655B (de) * | 1975-08-11 | 1976-01-25 | Eumig | Pankratisches objektiv |
JPS5590928A (en) * | 1978-12-29 | 1980-07-10 | Olympus Optical Co Ltd | Endoscope objective lens which performs changing of magnification and focusing simultaneously |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3346320A (en) * | 1963-07-17 | 1967-10-10 | Schneider Co Optische Werke | High-speed varifocal objective |
DE1264094B (de) * | 1963-10-16 | 1968-03-21 | Schneider Co Optische Werke | Lichtstarkes Vario-Objektiv |
US3556641A (en) * | 1966-06-30 | 1971-01-19 | Asahi Optical Co Ltd | Zoom lens system highly corrected for coma aberration |
AT290162B (de) * | 1969-09-26 | 1971-05-25 | Eumig | Pankratisches Objektiv hoher Lichtstärke |
-
1973
- 1973-01-03 AT AT4573*#A patent/AT329898B/de not_active IP Right Cessation
- 1973-12-03 CH CH1699673A patent/CH557039A/de not_active IP Right Cessation
- 1973-12-27 JP JP49004532A patent/JPS4999048A/ja active Pending
- 1973-12-28 DE DE2365086A patent/DE2365086A1/de not_active Withdrawn
- 1973-12-28 FR FR7346973A patent/FR2212554B1/fr not_active Expired
- 1973-12-28 US US429696A patent/US3927931A/en not_active Expired - Lifetime
- 1973-12-31 IT IT9741/73A patent/IT1005542B/it active
-
1974
- 1974-01-03 GB GB23974A patent/GB1446811A/en not_active Expired
-
1977
- 1977-03-24 HK HK142/77A patent/HK14277A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2212554A1 (de) | 1974-07-26 |
FR2212554B1 (de) | 1977-08-05 |
IT1005542B (it) | 1976-09-30 |
AT329898B (de) | 1976-06-10 |
ATA4573A (de) | 1975-08-15 |
GB1446811A (en) | 1976-08-18 |
HK14277A (en) | 1977-04-01 |
JPS4999048A (de) | 1974-09-19 |
DE2365086A1 (de) | 1974-07-04 |
US3927931A (en) | 1975-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |