DE198489C - - Google Patents
Info
- Publication number
- DE198489C DE198489C DENDAT198489D DE198489DA DE198489C DE 198489 C DE198489 C DE 198489C DE NDAT198489 D DENDAT198489 D DE NDAT198489D DE 198489D A DE198489D A DE 198489DA DE 198489 C DE198489 C DE 198489C
- Authority
- DE
- Germany
- Prior art keywords
- eyepiece
- telescope
- objective
- elements
- lens
- 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.)
- Active
Links
- 230000002441 reversible Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000003287 optical Effects 0.000 description 4
- 241000031711 Cytophagaceae Species 0.000 description 1
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001856 erectile Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE198489C true DE198489C (fr) |
Family
ID=461282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198489D Active DE198489C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE198489C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8054544B2 (en) | 2005-07-20 | 2011-11-08 | Swarovski-Optik Kg | Far-optical device |
-
0
- DE DENDAT198489D patent/DE198489C/de active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8054544B2 (en) | 2005-07-20 | 2011-11-08 | Swarovski-Optik Kg | Far-optical device |
| US8786947B2 (en) | 2005-07-20 | 2014-07-22 | Swarovski-Optik Kg. | Far-optical device |
| US9529185B2 (en) | 2005-07-20 | 2016-12-27 | Swarovski-Optik Kg. | Far-optical device |
| US10620422B2 (en) | 2005-07-20 | 2020-04-14 | Swarovski-Optik Kg. | Far-optical device |
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