DE255831C - - Google Patents
Info
- Publication number
- DE255831C DE255831C DENDAT255831D DE255831DA DE255831C DE 255831 C DE255831 C DE 255831C DE NDAT255831 D DENDAT255831 D DE NDAT255831D DE 255831D A DE255831D A DE 255831DA DE 255831 C DE255831 C DE 255831C
- Authority
- DE
- Germany
- Prior art keywords
- objective
- mirror
- lens
- plated
- reflection
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE255831C true DE255831C (fr) |
Family
ID=513900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT255831D Active DE255831C (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE255831C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2638814A (en) * | 1947-03-26 | 1953-05-19 | Keuffel & Esser Co | Reflecting telescope |
FR2523732A1 (fr) * | 1982-03-18 | 1983-09-23 | Sopelem | Dispositif d'observation et de visee |
EP0137206A2 (fr) * | 1983-08-30 | 1985-04-17 | The Perkin-Elmer Corporation | Montage pour ajuster un élément optique |
-
0
- DE DENDAT255831D patent/DE255831C/de active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2638814A (en) * | 1947-03-26 | 1953-05-19 | Keuffel & Esser Co | Reflecting telescope |
FR2523732A1 (fr) * | 1982-03-18 | 1983-09-23 | Sopelem | Dispositif d'observation et de visee |
EP0137206A2 (fr) * | 1983-08-30 | 1985-04-17 | The Perkin-Elmer Corporation | Montage pour ajuster un élément optique |
EP0137206A3 (en) * | 1983-08-30 | 1987-09-16 | The Perkin-Elmer Corporation | Assembly for adjusting an optical element assembly for adjusting an optical element |
US4735505A (en) * | 1983-08-30 | 1988-04-05 | The Perkin-Elmer Corporation | Assembly for adjusting an optical element |
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