JPS5416409B2 - - Google Patents
Info
- Publication number
- JPS5416409B2 JPS5416409B2 JP1345574A JP1345574A JPS5416409B2 JP S5416409 B2 JPS5416409 B2 JP S5416409B2 JP 1345574 A JP1345574 A JP 1345574A JP 1345574 A JP1345574 A JP 1345574A JP S5416409 B2 JPS5416409 B2 JP S5416409B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1345574A JPS5416409B2 (https=) | 1974-02-01 | 1974-02-01 | |
| GB3383/75A GB1485590A (en) | 1974-02-01 | 1975-01-27 | Wide angle lens system |
| DE19752503860 DE2503860C3 (de) | 1974-02-01 | 1975-01-30 | Weitwinkelobjektiv |
| US05/546,483 US3976367A (en) | 1974-02-01 | 1975-02-03 | Retrofocus type wide angle lens of low F-number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1345574A JPS5416409B2 (https=) | 1974-02-01 | 1974-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50108923A JPS50108923A (https=) | 1975-08-27 |
| JPS5416409B2 true JPS5416409B2 (https=) | 1979-06-22 |
Family
ID=11833608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1345574A Expired JPS5416409B2 (https=) | 1974-02-01 | 1974-02-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3976367A (https=) |
| JP (1) | JPS5416409B2 (https=) |
| GB (1) | GB1485590A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024226175A1 (en) * | 2023-04-28 | 2024-10-31 | Meta Platforms Technologies, Llc | Hybrid lens and casting method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935693B1 (https=) * | 1970-09-09 | 1974-09-25 | ||
| JPS4838720A (https=) * | 1971-09-16 | 1973-06-07 | ||
| JPS5123348B2 (https=) * | 1972-05-11 | 1976-07-16 | ||
| JPS5123349B2 (https=) * | 1972-07-25 | 1976-07-16 |
-
1974
- 1974-02-01 JP JP1345574A patent/JPS5416409B2/ja not_active Expired
-
1975
- 1975-01-27 GB GB3383/75A patent/GB1485590A/en not_active Expired
- 1975-02-03 US US05/546,483 patent/US3976367A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2503860B2 (de) | 1976-12-02 |
| US3976367A (en) | 1976-08-24 |
| DE2503860A1 (de) | 1975-08-14 |
| JPS50108923A (https=) | 1975-08-27 |
| GB1485590A (en) | 1977-09-14 |