DE188372C - - Google Patents
Info
- Publication number
- DE188372C DE188372C DE1906188372D DE188372DA DE188372C DE 188372 C DE188372 C DE 188372C DE 1906188372 D DE1906188372 D DE 1906188372D DE 188372D A DE188372D A DE 188372DA DE 188372 C DE188372 C DE 188372C
- Authority
- DE
- Germany
- Prior art keywords
- glass plate
- mark
- telescope
- light rays
- points
- 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.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 4
- 208000001848 Dysentery Diseases 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 239000007787 solid 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
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT33463D AT33463B (de) | 1906-01-19 | 1907-01-17 | Richtfernrohr mit Vorrichtung zur Beleuchtung der Visiermarke. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE188372C true DE188372C (xx) |
Family
ID=451996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1906188372D Expired - Lifetime DE188372C (xx) | 1906-01-19 | 1906-01-19 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE188372C (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE949627C (de) * | 1952-12-24 | 1956-09-20 | Contraves Ag | Reflexisier |
FR2360904A1 (fr) * | 1976-08-02 | 1978-03-03 | Panavision Inc | Verre depoli eclaire pour camera |
-
1906
- 1906-01-19 DE DE1906188372D patent/DE188372C/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE949627C (de) * | 1952-12-24 | 1956-09-20 | Contraves Ag | Reflexisier |
FR2360904A1 (fr) * | 1976-08-02 | 1978-03-03 | Panavision Inc | Verre depoli eclaire pour camera |
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