JPS50117418A - - Google Patents
Info
- Publication number
- JPS50117418A JPS50117418A JP49016024A JP1602474A JPS50117418A JP S50117418 A JPS50117418 A JP S50117418A JP 49016024 A JP49016024 A JP 49016024A JP 1602474 A JP1602474 A JP 1602474A JP S50117418 A JPS50117418 A JP S50117418A
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602474A JPS5410447B2 (https=) | 1974-02-08 | 1974-02-08 | |
| US05/544,420 US3958865A (en) | 1974-02-08 | 1975-01-27 | Retrofocus type lens system |
| DE19752504328 DE2504328C3 (de) | 1974-02-08 | 1975-02-03 | Weitwinkelobjektiv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602474A JPS5410447B2 (https=) | 1974-02-08 | 1974-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50117418A true JPS50117418A (https=) | 1975-09-13 |
| JPS5410447B2 JPS5410447B2 (https=) | 1979-05-07 |
Family
ID=11904981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1602474A Expired JPS5410447B2 (https=) | 1974-02-08 | 1974-02-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3958865A (https=) |
| JP (1) | JPS5410447B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176016A (ja) * | 2009-01-30 | 2010-08-12 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8705023A1 (es) * | 1985-02-22 | 1987-04-16 | Staley Mfg Co A E | Un procedimiento para preparar una composicion tensioactiva |
| JP4225437B2 (ja) * | 1997-03-18 | 2009-02-18 | フジノン株式会社 | レトロフォーカス型レンズ |
| TW201209471A (en) * | 2010-08-30 | 2012-03-01 | Young Optics Inc | Lens module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4864927A (https=) * | 1971-12-08 | 1973-09-07 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1497596A1 (de) * | 1966-10-22 | 1969-03-27 | Schneider Co Optische Werke | Photographisches oder kinematographisches Weitwinkelobjektiv mit langer bildseitiger Schnittweite |
| US3549241A (en) * | 1967-10-24 | 1970-12-22 | Nippon Kogaku Kk | Extremely wide-angle object lens |
-
1974
- 1974-02-08 JP JP1602474A patent/JPS5410447B2/ja not_active Expired
-
1975
- 1975-01-27 US US05/544,420 patent/US3958865A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4864927A (https=) * | 1971-12-08 | 1973-09-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176016A (ja) * | 2009-01-30 | 2010-08-12 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3958865A (en) | 1976-05-25 |
| DE2504328A1 (de) | 1975-08-21 |
| DE2504328B2 (de) | 1976-12-02 |
| JPS5410447B2 (https=) | 1979-05-07 |