FR829964A - Appareil d'optique - Google Patents
Appareil d'optiqueInfo
- Publication number
- FR829964A FR829964A FR829964DA FR829964A FR 829964 A FR829964 A FR 829964A FR 829964D A FR829964D A FR 829964DA FR 829964 A FR829964 A FR 829964A
- Authority
- FR
- France
- Prior art keywords
- optical device
- optical
- 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
- G02B15/00—Optical objectives with means for varying the magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/026—Catoptric systems, e.g. image erecting and reversing system having static image erecting or reversing properties only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR829964T | 1937-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR829964A true FR829964A (fr) | 1938-07-18 |
Family
ID=9284598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR829964D Expired FR829964A (fr) | 1937-03-13 | 1937-03-13 | Appareil d'optique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR829964A (fr) |
-
1937
- 1937-03-13 FR FR829964D patent/FR829964A/fr not_active Expired
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