FR1003895A - Viseur exempt de parallaxe - Google Patents
Viseur exempt de parallaxeInfo
- Publication number
- FR1003895A FR1003895A FR1003895DA FR1003895A FR 1003895 A FR1003895 A FR 1003895A FR 1003895D A FR1003895D A FR 1003895DA FR 1003895 A FR1003895 A FR 1003895A
- Authority
- FR
- France
- Prior art keywords
- viewfinder
- parallax
- free
- free viewfinder
- 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 |
|---|---|---|---|
| US1003895XA | 1948-01-27 | 1948-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1003895A true FR1003895A (fr) | 1952-03-24 |
Family
ID=22279497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1003895D Expired FR1003895A (fr) | 1948-01-27 | 1949-01-26 | Viseur exempt de parallaxe |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1003895A (fr) |
-
1949
- 1949-01-26 FR FR1003895D patent/FR1003895A/fr not_active Expired
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