AT342331B - Pankratisches objektiv - Google Patents
Pankratisches objektivInfo
- Publication number
- AT342331B AT342331B AT562876A AT562876A AT342331B AT 342331 B AT342331 B AT 342331B AT 562876 A AT562876 A AT 562876A AT 562876 A AT562876 A AT 562876A AT 342331 B AT342331 B AT 342331B
- 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
- G02B15/143—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT562876A AT342331B (de) | 1976-07-30 | 1976-07-30 | Pankratisches objektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT562876A AT342331B (de) | 1976-07-30 | 1976-07-30 | Pankratisches objektiv |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA562876A ATA562876A (de) | 1977-07-15 |
AT342331B true AT342331B (de) | 1978-03-28 |
Family
ID=3577873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT562876A AT342331B (de) | 1976-07-30 | 1976-07-30 | Pankratisches objektiv |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT342331B (de) |
-
1976
- 1976-07-30 AT AT562876A patent/AT342331B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA562876A (de) | 1977-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |