DE183424C - - Google Patents
Info
- Publication number
- DE183424C DE183424C DENDAT183424D DE183424DA DE183424C DE 183424 C DE183424 C DE 183424C DE NDAT183424 D DENDAT183424 D DE NDAT183424D DE 183424D A DE183424D A DE 183424DA DE 183424 C DE183424 C DE 183424C
- Authority
- DE
- Germany
- Prior art keywords
- rays
- systems
- telescopic
- erecting prism
- view
- 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
- 241000031711 Cytophagaceae Species 0.000 description 1
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003287 optical effect Effects 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
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE183424C true DE183424C (cs) |
Family
ID=447429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT183424D Active DE183424C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE183424C (cs) |
-
0
- DE DENDAT183424D patent/DE183424C/de active Active
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