JPS5123349B2 - - Google Patents
Info
- Publication number
- JPS5123349B2 JPS5123349B2 JP47074426A JP7442672A JPS5123349B2 JP S5123349 B2 JPS5123349 B2 JP S5123349B2 JP 47074426 A JP47074426 A JP 47074426A JP 7442672 A JP7442672 A JP 7442672A JP S5123349 B2 JPS5123349 B2 JP S5123349B2
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47074426A JPS5123349B2 (ja) | 1972-07-25 | 1972-07-25 | |
| US380050A US3870402A (en) | 1972-07-25 | 1973-07-17 | Wide, angle, high aperture ratio, long back focus lens system |
| GB3462973A GB1430823A (en) | 1972-07-25 | 1973-07-20 | Wide-angle lens for a photographic camera |
| DE19732337421 DE2337421C3 (de) | 1972-07-25 | 1973-07-23 | Weitwinkellinsensystem vom Typ umgekehrter Teleobjektive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47074426A JPS5123349B2 (ja) | 1972-07-25 | 1972-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4933636A JPS4933636A (ja) | 1974-03-28 |
| JPS5123349B2 true JPS5123349B2 (ja) | 1976-07-16 |
Family
ID=13546855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47074426A Expired JPS5123349B2 (ja) | 1972-07-25 | 1972-07-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3870402A (ja) |
| JP (1) | JPS5123349B2 (ja) |
| GB (1) | GB1430823A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726596U (ja) * | 1980-07-18 | 1982-02-12 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099849A (en) * | 1973-08-27 | 1978-07-11 | Vivitar Corporation | Wide angle objective |
| US3958864A (en) * | 1973-11-28 | 1976-05-25 | Carl Zeiss Stiftung | High power photographic objective with large angular field |
| JPS5416409B2 (ja) * | 1974-02-01 | 1979-06-22 | ||
| JPS5158331A (en) * | 1974-11-18 | 1976-05-21 | Asahi Optical Co Ltd | Kokakushashinrenzu |
| US5513045A (en) * | 1993-06-16 | 1996-04-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast aspherical lens system |
| US5557472A (en) * | 1993-06-16 | 1996-09-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast aspherical lens system |
| US5477389A (en) * | 1993-06-18 | 1995-12-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast ultra-wide angle lens system |
| CN106461904B (zh) * | 2014-07-28 | 2018-06-29 | 大族激光科技产业集团股份有限公司 | 摄影物镜和摄影器材 |
| CN106461916B (zh) * | 2014-09-03 | 2018-07-06 | 大族激光科技产业集团股份有限公司 | 摄影物镜 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622227A (en) * | 1969-12-24 | 1971-11-23 | Yoshiyuki Shimizu | Retrofocus-type wide-angle camera lens |
-
1972
- 1972-07-25 JP JP47074426A patent/JPS5123349B2/ja not_active Expired
-
1973
- 1973-07-17 US US380050A patent/US3870402A/en not_active Expired - Lifetime
- 1973-07-20 GB GB3462973A patent/GB1430823A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726596U (ja) * | 1980-07-18 | 1982-02-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2337421A1 (de) | 1974-02-07 |
| DE2337421B2 (de) | 1975-10-16 |
| JPS4933636A (ja) | 1974-03-28 |
| US3870402A (en) | 1975-03-11 |
| GB1430823A (en) | 1976-04-07 |