CH338032A - Photographisches Teleobjektiv - Google Patents
Photographisches TeleobjektivInfo
- Publication number
- CH338032A CH338032A CH338032DA CH338032A CH 338032 A CH338032 A CH 338032A CH 338032D A CH338032D A CH 338032DA CH 338032 A CH338032 A CH 338032A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephoto lens
- photographic
- photographic telephoto
- lens
- telephoto
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE338032X | 1955-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH338032A true CH338032A (de) | 1959-04-30 |
Family
ID=6222109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH338032D CH338032A (de) | 1955-02-23 | 1955-12-24 | Photographisches Teleobjektiv |
Country Status (3)
Country | Link |
---|---|
US (1) | US2819651A (de) |
CH (1) | CH338032A (de) |
FR (1) | FR1142123A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156249B (de) * | 1960-07-19 | 1963-10-24 | Zeiss Carl Fa | Photographisches Objektiv |
TWI565966B (zh) | 2015-07-24 | 2017-01-11 | 大立光電股份有限公司 | 光學攝像鏡組、取像裝置及電子裝置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE316246C (de) * | ||||
DE318178C (de) * | ||||
DE398431C (de) * | 1922-08-13 | 1924-07-14 | Paul Rudolph Dr | Teleobjektiv |
GB222709A (en) * | 1923-11-27 | 1924-10-09 | Horace William Lee | Improvements in telephoto objectives |
DE861161C (de) * | 1940-12-05 | 1952-12-29 | Askania Werke Ag | Photographisches Teleobjektiv |
US2321973A (en) * | 1941-08-28 | 1943-06-15 | Eastman Kodak Co | Telephoto objective |
-
1955
- 1955-12-20 US US554342A patent/US2819651A/en not_active Expired - Lifetime
- 1955-12-24 CH CH338032D patent/CH338032A/de unknown
-
1956
- 1956-02-20 FR FR1142123D patent/FR1142123A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1142123A (fr) | 1957-09-13 |
US2819651A (en) | 1958-01-14 |
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