ATA796574A - TAKING LENS WITH CHANGEABLE FOCAL LENGTH - Google Patents
TAKING LENS WITH CHANGEABLE FOCAL LENGTHInfo
- Publication number
- ATA796574A ATA796574A AT796574A AT796574A ATA796574A AT A796574 A ATA796574 A AT A796574A AT 796574 A AT796574 A AT 796574A AT 796574 A AT796574 A AT 796574A AT A796574 A ATA796574 A AT A796574A
- Authority
- AT
- Austria
- Prior art keywords
- focal length
- taking lens
- changeable focal
- changeable
- 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
- G02B7/105—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 with movable lens means specially adapted for focusing at close distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2360313A DE2360313A1 (en) | 1973-12-04 | 1973-12-04 | Variable focal distance photographic objective - has variator system comprising movable lens support in objective tube |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA796574A true ATA796574A (en) | 1978-11-15 |
AT350808B AT350808B (en) | 1979-06-25 |
Family
ID=5899814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT796574A AT350808B (en) | 1973-12-04 | 1974-10-03 | TAKING LENS WITH CHANGEABLE FOCAL LENGTH |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS563681Y2 (en) |
AT (1) | AT350808B (en) |
DE (1) | DE2360313A1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH532796A (en) * | 1969-06-27 | 1973-01-15 | Vockenhuber Karl | Optical system with two independently adjustable distance adjusters |
-
1973
- 1973-12-04 DE DE2360313A patent/DE2360313A1/en active Pending
-
1974
- 1974-10-03 AT AT796574A patent/AT350808B/en not_active IP Right Cessation
- 1974-12-02 JP JP1974145707U patent/JPS563681Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT350808B (en) | 1979-06-25 |
JPS563681Y2 (en) | 1981-01-27 |
JPS5082237U (en) | 1975-07-15 |
DE2360313A1 (en) | 1975-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |