ATA186378A - Pankratisches objektiv - Google Patents
Pankratisches objektivInfo
- Publication number
- ATA186378A ATA186378A AT186378A AT186378A ATA186378A AT A186378 A ATA186378 A AT A186378A AT 186378 A AT186378 A AT 186378A AT 186378 A AT186378 A AT 186378A AT A186378 A ATA186378 A AT A186378A
- Authority
- AT
- Austria
- 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
- G02B15/144—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 +--+
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT186378A AT351291B (de) | 1978-03-16 | 1978-03-16 | Pankratisches objektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT186378A AT351291B (de) | 1978-03-16 | 1978-03-16 | Pankratisches objektiv |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA186378A true ATA186378A (de) | 1978-12-15 |
AT351291B AT351291B (de) | 1979-07-10 |
Family
ID=3522620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT186378A AT351291B (de) | 1978-03-16 | 1978-03-16 | Pankratisches objektiv |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT351291B (de) |
-
1978
- 1978-03-16 AT AT186378A patent/AT351291B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT351291B (de) | 1979-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |