JPS5123347B2 - - Google Patents
Info
- Publication number
- JPS5123347B2 JPS5123347B2 JP47043506A JP4350672A JPS5123347B2 JP S5123347 B2 JPS5123347 B2 JP S5123347B2 JP 47043506 A JP47043506 A JP 47043506A JP 4350672 A JP4350672 A JP 4350672A JP S5123347 B2 JPS5123347 B2 JP S5123347B2
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47043506A JPS5123347B2 (en]) | 1972-05-01 | 1972-05-01 | |
| US00354198A US3856385A (en) | 1972-05-01 | 1973-04-25 | Wide-angle lens assembly of retrofocus type |
| GB2044873A GB1421931A (en) | 1972-05-01 | 1973-04-30 | Wide-angle lens system of retrofocus type |
| DE19732321864 DE2321864C3 (de) | 1972-05-01 | 1973-04-30 | Weitwinkel-Linsensystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47043506A JPS5123347B2 (en]) | 1972-05-01 | 1972-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS495330A JPS495330A (en]) | 1974-01-18 |
| JPS5123347B2 true JPS5123347B2 (en]) | 1976-07-16 |
Family
ID=12665600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47043506A Expired JPS5123347B2 (en]) | 1972-05-01 | 1972-05-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3856385A (en]) |
| JP (1) | JPS5123347B2 (en]) |
| GB (1) | GB1421931A (en]) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099849A (en) * | 1973-08-27 | 1978-07-11 | Vivitar Corporation | Wide angle objective |
| JPS5829487B2 (ja) * | 1974-09-04 | 1983-06-23 | キヤノン株式会社 | レトロ フオ−カスガタコウカクタイブツレンズ |
| GB2323934A (en) * | 1995-01-06 | 1998-10-07 | Samsung Aerospace Ind | Optical six element lens system |
| JP3062735B2 (ja) * | 1996-08-23 | 2000-07-12 | 旭精密株式会社 | 非球面レンズを用いた超広角レンズ系 |
| JP5601085B2 (ja) * | 2010-02-05 | 2014-10-08 | リコーイメージング株式会社 | 広角レンズ系 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507559A (en) * | 1965-12-07 | 1970-04-21 | Nippon Kogaku Kk | Retrofocus type wide angle objective lens |
| DE1497596A1 (de) * | 1966-10-22 | 1969-03-27 | Schneider Co Optische Werke | Photographisches oder kinematographisches Weitwinkelobjektiv mit langer bildseitiger Schnittweite |
| US3576360A (en) * | 1967-11-25 | 1971-04-27 | Nippon Kogaku Kk | Wide angle photographic objective of large aperture ratio |
| JPS4920221B1 (en]) * | 1970-09-30 | 1974-05-23 |
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1972
- 1972-05-01 JP JP47043506A patent/JPS5123347B2/ja not_active Expired
-
1973
- 1973-04-25 US US00354198A patent/US3856385A/en not_active Expired - Lifetime
- 1973-04-30 GB GB2044873A patent/GB1421931A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3856385A (en) | 1974-12-24 |
| DE2321864B2 (de) | 1975-10-09 |
| JPS495330A (en]) | 1974-01-18 |
| DE2321864A1 (de) | 1973-11-15 |
| GB1421931A (en) | 1976-01-21 |