DE186600C - - Google Patents
Info
- Publication number
- DE186600C DE186600C DENDAT186600D DE186600DA DE186600C DE 186600 C DE186600 C DE 186600C DE NDAT186600 D DENDAT186600 D DE NDAT186600D DE 186600D A DE186600D A DE 186600DA DE 186600 C DE186600 C DE 186600C
- Authority
- DE
- Germany
- Prior art keywords
- eyepiece
- telescope
- parts
- image
- eyepieces
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 241000854350 Enicospilus group Species 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
- G01C3/14—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with binocular observation at a single point, e.g. stereoscopic type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE186600C true DE186600C (forum.php) |
Family
ID=450349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186600D Active DE186600C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE186600C (forum.php) |
-
0
- DE DENDAT186600D patent/DE186600C/de active Active
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