CH311283A - Photographisches Objektiv vom erweiterten Triplet-Typus. - Google Patents
Photographisches Objektiv vom erweiterten Triplet-Typus.Info
- Publication number
- CH311283A CH311283A CH311283DA CH311283A CH 311283 A CH311283 A CH 311283A CH 311283D A CH311283D A CH 311283DA CH 311283 A CH311283 A CH 311283A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic lens
- triplet type
- extended
- extended triplet
- type
- 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 |
|---|---|---|---|
| DE311283X | 1952-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH311283A true CH311283A (de) | 1955-11-30 |
Family
ID=6128884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH311283D CH311283A (de) | 1952-03-05 | 1952-12-23 | Photographisches Objektiv vom erweiterten Triplet-Typus. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2746351A (de) |
| CH (1) | CH311283A (de) |
| GB (1) | GB724698A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH325890A (de) * | 1954-06-18 | 1957-11-30 | Bertele Ludwig | Weitwinkelobjektiv |
| DE1062028B (de) * | 1955-02-19 | 1959-07-23 | Enna Werk Optik Apelt | Fotografisches Objektiv |
| US2821112A (en) * | 1956-03-05 | 1958-01-28 | Enna Werk Optik Apelt | Four-membered photographic wide-angle objective |
| NL106792C (de) * | 1956-09-12 | |||
| US3038379A (en) * | 1958-03-15 | 1962-06-12 | Schneider Co Optische Werke | High-speed photographic or cinemato-graphic objective with wide image angle |
| US3507559A (en) * | 1965-12-07 | 1970-04-21 | Nippon Kogaku Kk | Retrofocus type wide angle objective lens |
| US3540800A (en) * | 1968-07-15 | 1970-11-17 | Ibm | Large field reduction lens system |
| US5745307A (en) * | 1995-12-22 | 1998-04-28 | Eastman Kodak Company | Cluster lens system such as for use in photographic printers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1955590A (en) * | 1930-07-12 | 1934-04-17 | Kapella Ltd | Lens |
| US1897262A (en) * | 1930-10-13 | 1933-02-14 | Keller Dorian Colorfilm Corp | Cinematographic objective |
| US2126126A (en) * | 1935-11-26 | 1938-08-09 | Zeiss Carl Fa | Photographic objective |
| US2341385A (en) * | 1941-11-06 | 1944-02-08 | Eastman Kodak Co | Wide-angle lens |
| US2559844A (en) * | 1949-01-21 | 1951-07-10 | Eastman Kodak Co | Optical objective system comprising a positive member and a negative auxiliary member |
| US2548569A (en) * | 1949-11-04 | 1951-04-10 | Eastman Kodak Co | Reversed telephoto objective having a high-index positive front lens element |
| US2649022A (en) * | 1950-02-17 | 1953-08-18 | Angenieux Pierre | Wide-angle photographic objective lens assembly |
-
1952
- 1952-12-23 CH CH311283D patent/CH311283A/de unknown
-
1953
- 1953-03-03 US US339953A patent/US2746351A/en not_active Expired - Lifetime
- 1953-03-05 GB GB6191/53A patent/GB724698A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2746351A (en) | 1956-05-22 |
| GB724698A (en) | 1955-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH311283A (de) | Photographisches Objektiv vom erweiterten Triplet-Typus. | |
| CH327792A (de) | Photographisches Objektiv | |
| FR1062289A (fr) | Rétroviseur | |
| NL173581B (nl) | Laser. | |
| CH320404A (de) | Photographisches Objektiv | |
| CH307376A (de) | Weitwinkelobjektiv. | |
| CH310552A (de) | Weitwinkelobjektiv. | |
| CH299766A (de) | Photographisches Objektiv. | |
| AT182036B (de) | Filmkamera | |
| CH314696A (de) | Photographisches Objektiv | |
| CH313413A (de) | Photographisches Objektiv | |
| CH353910A (de) | Photographisches Weitwinkelobjektiv vom erweiterten Triplet-Typus | |
| CH299767A (de) | Photographisches Objektiv. | |
| CH303430A (de) | Klein-Thermostat. | |
| CH290356A (de) | Photographisches Teleobjektiv. | |
| CH326224A (de) | Weitwinkelobjektiv | |
| CH312320A (de) | Harmonikaartiger Faltenbalg. | |
| CH311284A (de) | Lichtstarkes Weitwinkelobjektiv. | |
| AT176748B (de) | Photographischer Objektivverschluß | |
| AT179193B (de) | Photographischer Objektivverschluß | |
| CH314939A (de) | Photographischer Objektivverschluss | |
| NL174676B (nl) | Spiegelreflexcamera. | |
| CH321944A (de) | Photographisches Objektiv | |
| AT186124B (de) | Photographischer Objektivverschluß | |
| FR1083559A (fr) | émulsions photographiques sursensibilisées |