FR359102A - Viewfinder-leveler for cameras and leveling devices - Google Patents
Viewfinder-leveler for cameras and leveling devicesInfo
- Publication number
- FR359102A FR359102A FR359102DA FR359102A FR 359102 A FR359102 A FR 359102A FR 359102D A FR359102D A FR 359102DA FR 359102 A FR359102 A FR 359102A
- Authority
- FR
- France
- Prior art keywords
- leveler
- viewfinder
- cameras
- leveling devices
- leveling
- 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
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR359102T | 1905-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR359102A true FR359102A (en) | 1906-03-16 |
Family
ID=1406893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR359102D Expired FR359102A (en) | 1905-11-03 | 1905-11-03 | Viewfinder-leveler for cameras and leveling devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR359102A (en) |
-
1905
- 1905-11-03 FR FR359102D patent/FR359102A/en not_active Expired
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