FR1389976A - Objectif à focale variable - Google Patents
Objectif à focale variableInfo
- Publication number
- FR1389976A FR1389976A FR970481A FR970481A FR1389976A FR 1389976 A FR1389976 A FR 1389976A FR 970481 A FR970481 A FR 970481A FR 970481 A FR970481 A FR 970481A FR 1389976 A FR1389976 A FR 1389976A
- Authority
- FR
- France
- Prior art keywords
- vari
- focal lens
- focal
- 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
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR970481A FR1389976A (fr) | 1964-04-10 | 1964-04-10 | Objectif à focale variable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR970481A FR1389976A (fr) | 1964-04-10 | 1964-04-10 | Objectif à focale variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1389976A true FR1389976A (fr) | 1965-02-19 |
Family
ID=8827489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR970481A Expired FR1389976A (fr) | 1964-04-10 | 1964-04-10 | Objectif à focale variable |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1389976A (fr) |
-
1964
- 1964-04-10 FR FR970481A patent/FR1389976A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH437845A (de) | Photographisches Tele-Objektiv | |
| CH381878A (fr) | Objectif à focale variable | |
| FR1405071A (fr) | Objectif à distance focale variable | |
| CH481390A (fr) | Objectif à focale variable | |
| CH447644A (de) | Photographisches Objektiv | |
| CH442789A (de) | Binokulares Fernglas | |
| FR1411976A (fr) | Lentilles médicales, particulièrement à foyer à variation continue | |
| FR1434747A (fr) | Objectif photographique à distance focale variable | |
| FR1398118A (fr) | Interrupteur à auto-soufflage | |
| FR1371676A (fr) | Objectif à focale variable | |
| CH380407A (fr) | Objectif à focale variable | |
| FR1368865A (fr) | Téléobjectif | |
| FR1501847A (fr) | Télé-objectif à haute définition | |
| FR1427872A (fr) | Jumelle binoculaire à grossissement variable | |
| FR1473070A (fr) | Objectif à forte luminosité à focale variable | |
| CH482207A (fr) | Objectif à distance focale variable | |
| FR1339795A (fr) | Télé-objectif à focale variable | |
| FR1421644A (fr) | Microscope polarisant à interférence | |
| FR1403997A (fr) | Objectif à grande luminosité | |
| FR1416003A (fr) | Caméra cinématographique à objectif à focale variable | |
| FR1415326A (fr) | Flint-glass à usages optiques | |
| FR1484985A (fr) | Objectif photographique à focale variable | |
| FR1437753A (fr) | Nouvelles compositions à transmission variable de la lumière | |
| FR1411207A (fr) | Objectif à quatre éléments | |
| FR1378684A (fr) | Transmission hydrostatique à dérivation |