FR1110977A - Binoculars improvements - Google Patents
Binoculars improvementsInfo
- Publication number
- FR1110977A FR1110977A FR1110977DA FR1110977A FR 1110977 A FR1110977 A FR 1110977A FR 1110977D A FR1110977D A FR 1110977DA FR 1110977 A FR1110977 A FR 1110977A
- Authority
- FR
- France
- Prior art keywords
- binoculars
- binoculars improvements
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1110977T | 1954-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1110977A true FR1110977A (en) | 1956-02-20 |
Family
ID=9626465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1110977D Expired FR1110977A (en) | 1954-10-27 | 1954-10-27 | Binoculars improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1110977A (en) |
-
1954
- 1954-10-27 FR FR1110977D patent/FR1110977A/en not_active Expired
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