CH374217A - Lichtstarkes photographisches Objektiv - Google Patents
Lichtstarkes photographisches ObjektivInfo
- Publication number
- CH374217A CH374217A CH7194359A CH7194359A CH374217A CH 374217 A CH374217 A CH 374217A CH 7194359 A CH7194359 A CH 7194359A CH 7194359 A CH7194359 A CH 7194359A CH 374217 A CH374217 A CH 374217A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic lens
- fast photographic
- fast
- lens
- photographic
- 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
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US728960A US2955513A (en) | 1958-04-17 | 1958-04-17 | Photographic objective lens of high speed with wide field of view |
Publications (1)
Publication Number | Publication Date |
---|---|
CH374217A true CH374217A (de) | 1963-12-31 |
Family
ID=24928973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7194359A CH374217A (de) | 1958-04-17 | 1959-04-10 | Lichtstarkes photographisches Objektiv |
Country Status (4)
Country | Link |
---|---|
US (1) | US2955513A (de) |
CH (1) | CH374217A (de) |
DE (1) | DE1248323B (de) |
FR (1) | FR1235966A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5832363B2 (ja) * | 1973-08-25 | 1983-07-12 | キヤノン株式会社 | コウカイゾウリヨクギヤクボウエンガタレンズ |
US3912377A (en) * | 1974-10-21 | 1975-10-14 | Bell & Howell Co | Adjustable photographic objective |
US5724191A (en) * | 1994-12-30 | 1998-03-03 | Eastman Kodak Company | Enlarging lens with a large working distance |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE565566C (de) * | 1930-09-02 | 1932-12-02 | Schneider Co Optische Werke | Lichtstarkes, sphaerisch, chromatisch und astigmatisch korrigiertes Objektiv |
GB373950A (en) * | 1930-12-26 | 1932-06-02 | Kapella Ltd | Improvements in photographic and projection lenses |
GB544658A (en) * | 1940-10-21 | 1942-04-22 | Taylor Taylor & Hobson Ltd | Improvements in or relating to optical objectives |
US2662447A (en) * | 1951-06-21 | 1953-12-15 | Voigtlaender Ag | Modified gauss-type high-speed photographic objective with anastigmatic flattened field |
FR1061347A (fr) * | 1952-08-08 | 1954-04-12 | Leitz Ernst Gmbh | Objectif photographique |
US2701982A (en) * | 1953-03-26 | 1955-02-15 | Angenieux | |
US2796002A (en) * | 1953-06-26 | 1957-06-18 | Schneider Co Optische Werke | Replaceable front lens assembly for a gaussian dual optical objective system |
DE953471C (de) * | 1953-12-19 | 1956-11-29 | Zeiss Jena Veb Carl | Photographisches Objektiv mit einem sammelnden Systemteil und einem in verhaeltnismaessig grossem Abstand davor liegenden zerstreuenden Meniskus |
US2780139A (en) * | 1954-09-30 | 1957-02-05 | Zeiss Carl | Lens system for a photographic objective |
US2824494A (en) * | 1955-07-13 | 1958-02-25 | Schneider Co Optische Werke | Optical objective system with interchangeable elements for focallength variations |
US2844997A (en) * | 1955-12-06 | 1958-07-29 | Zeiss Carl | Photographic objective |
CH328130A (fr) * | 1955-12-24 | 1958-02-28 | Paillard Sa | Objectif photographique |
FR1150543A (fr) * | 1956-05-11 | 1958-01-15 | Soc Optique Mec Haute Prec | Objectif à très grande ouverture |
-
1958
- 1958-04-17 US US728960A patent/US2955513A/en not_active Expired - Lifetime
-
1959
- 1959-04-10 CH CH7194359A patent/CH374217A/de unknown
- 1959-04-11 DE DEF28182A patent/DE1248323B/de active Pending
- 1959-04-15 FR FR792114A patent/FR1235966A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1248323B (de) | 1967-08-24 |
US2955513A (en) | 1960-10-11 |
FR1235966A (fr) | 1960-07-15 |
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