FR1343928A - Variable focal length lens - Google Patents
Variable focal length lensInfo
- Publication number
- FR1343928A FR1343928A FR917011A FR917011A FR1343928A FR 1343928 A FR1343928 A FR 1343928A FR 917011 A FR917011 A FR 917011A FR 917011 A FR917011 A FR 917011A FR 1343928 A FR1343928 A FR 1343928A
- Authority
- FR
- France
- Prior art keywords
- focal length
- length lens
- variable focal
- variable
- lens
- 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
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR917011A FR1343928A (en) | 1962-11-29 | 1962-11-29 | Variable focal length lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR917011A FR1343928A (en) | 1962-11-29 | 1962-11-29 | Variable focal length lens |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1343928A true FR1343928A (en) | 1963-11-22 |
Family
ID=8791798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR917011A Expired FR1343928A (en) | 1962-11-29 | 1962-11-29 | Variable focal length lens |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1343928A (en) |
-
1962
- 1962-11-29 FR FR917011A patent/FR1343928A/en not_active Expired
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