CH384888A - Objectif à focale varible - Google Patents
Objectif à focale varibleInfo
- Publication number
- CH384888A CH384888A CH1180662A CH1180662A CH384888A CH 384888 A CH384888 A CH 384888A CH 1180662 A CH1180662 A CH 1180662A CH 1180662 A CH1180662 A CH 1180662A CH 384888 A CH384888 A CH 384888A
- Authority
- CH
- Switzerland
- Prior art keywords
- focal length
- length lens
- variable focal
- variable
- lens
- Prior art date
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transmission Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1180662A CH384888A (fr) | 1962-10-08 | 1962-10-08 | Objectif à focale varible |
US313466A US3336095A (en) | 1962-10-08 | 1963-10-03 | Gear-type adjusting mechanism for variable focal length objectives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1180662A CH384888A (fr) | 1962-10-08 | 1962-10-08 | Objectif à focale varible |
Publications (1)
Publication Number | Publication Date |
---|---|
CH384888A true CH384888A (fr) | 1965-02-26 |
Family
ID=4377044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1180662A CH384888A (fr) | 1962-10-08 | 1962-10-08 | Objectif à focale varible |
Country Status (2)
Country | Link |
---|---|
US (1) | US3336095A (fr) |
CH (1) | CH384888A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0425126A2 (fr) * | 1989-10-25 | 1991-05-02 | Hughes Aircraft Company | Télescope afocal à mise au point automatique et à compensation de température |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH532796A (de) * | 1969-06-27 | 1973-01-15 | Vockenhuber Karl | Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern |
DE3381504D1 (de) * | 1982-12-07 | 1990-05-31 | Matsushita Electric Ind Co Ltd | Vorrichtung zur bewegung einer optischen linse. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515104A (en) * | 1949-04-19 | 1950-07-11 | Joseph B Walker | Lens adjusting mechanism |
US3093040A (en) * | 1958-11-05 | 1963-06-11 | Agfa Ag | Automatic cameras |
-
1962
- 1962-10-08 CH CH1180662A patent/CH384888A/fr unknown
-
1963
- 1963-10-03 US US313466A patent/US3336095A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0425126A2 (fr) * | 1989-10-25 | 1991-05-02 | Hughes Aircraft Company | Télescope afocal à mise au point automatique et à compensation de température |
EP0425126A3 (en) * | 1989-10-25 | 1992-03-18 | Hughes Aircraft Company | Afocal telescope with automatic focus and temperature compensation |
Also Published As
Publication number | Publication date |
---|---|
US3336095A (en) | 1967-08-15 |
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