DE250784C - - Google Patents
Info
- Publication number
- DE250784C DE250784C DENDAT250784D DE250784DA DE250784C DE 250784 C DE250784 C DE 250784C DE NDAT250784 D DENDAT250784 D DE NDAT250784D DE 250784D A DE250784D A DE 250784DA DE 250784 C DE250784 C DE 250784C
- Authority
- DE
- Germany
- Prior art keywords
- prism
- telescope
- order
- magnification
- deviation
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 241000031711 Cytophagaceae Species 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE250784C true DE250784C (nl) |
Family
ID=509283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT250784D Active DE250784C (nl) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE250784C (nl) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418264A (en) * | 1944-07-05 | 1947-04-01 | John E Norman | Driftmeter |
| US2816480A (en) * | 1953-11-23 | 1957-12-17 | Superscope Inc | Prism type anamorphoscopic device |
| US2843015A (en) * | 1955-09-01 | 1958-07-15 | Eastman Kodak Co | Prism magnification systems comprising three or more prisms |
| US2866383A (en) * | 1955-10-13 | 1958-12-30 | Newcomer | Prism type anamorphoser device |
| US3200250A (en) * | 1959-10-22 | 1965-08-10 | Optische Ind De Oude Delft Nv | Observation instrument with image converter tube and prism anamorphosers |
-
0
- DE DENDAT250784D patent/DE250784C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418264A (en) * | 1944-07-05 | 1947-04-01 | John E Norman | Driftmeter |
| US2816480A (en) * | 1953-11-23 | 1957-12-17 | Superscope Inc | Prism type anamorphoscopic device |
| US2843015A (en) * | 1955-09-01 | 1958-07-15 | Eastman Kodak Co | Prism magnification systems comprising three or more prisms |
| US2866383A (en) * | 1955-10-13 | 1958-12-30 | Newcomer | Prism type anamorphoser device |
| US3200250A (en) * | 1959-10-22 | 1965-08-10 | Optische Ind De Oude Delft Nv | Observation instrument with image converter tube and prism anamorphosers |
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