JPS5123350B2 - - Google Patents
Info
- Publication number
- JPS5123350B2 JPS5123350B2 JP47084315A JP8431572A JPS5123350B2 JP S5123350 B2 JPS5123350 B2 JP S5123350B2 JP 47084315 A JP47084315 A JP 47084315A JP 8431572 A JP8431572 A JP 8431572A JP S5123350 B2 JPS5123350 B2 JP S5123350B2
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47084315A JPS5123350B2 (en:Method) | 1972-08-23 | 1972-08-23 | |
| DE19732342418 DE2342418C3 (de) | 1972-08-23 | 1973-08-22 | Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive mit großem Öffnungsverhältnis |
| US05/586,550 US3982823A (en) | 1972-08-23 | 1975-06-13 | Retrofocus wide-angle objective lens system of large relative aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47084315A JPS5123350B2 (en:Method) | 1972-08-23 | 1972-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4940727A JPS4940727A (en:Method) | 1974-04-16 |
| JPS5123350B2 true JPS5123350B2 (en:Method) | 1976-07-16 |
Family
ID=13827061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47084315A Expired JPS5123350B2 (en:Method) | 1972-08-23 | 1972-08-23 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5123350B2 (en:Method) |
| DE (1) | DE2342418C3 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135328A (en) * | 1974-09-20 | 1976-03-25 | Konishiroku Photo Ind | Retorofuookasugatakokakurenzu |
| JPS6048012B2 (ja) * | 1978-04-17 | 1985-10-24 | キヤノン株式会社 | 小型のレトロフオ−カス型広角レンズ |
| DE4030958C1 (en) * | 1990-10-01 | 1991-12-12 | Isco-Optic Gmbh, 3400 Goettingen, De | Wide angle objective lens with several partial groups - which have focal lengths, meeting specified formulae |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1250153B (en:Method) * | 1967-09-14 |
-
1972
- 1972-08-23 JP JP47084315A patent/JPS5123350B2/ja not_active Expired
-
1973
- 1973-08-22 DE DE19732342418 patent/DE2342418C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342418B2 (de) | 1976-05-20 |
| DE2342418A1 (de) | 1974-03-07 |
| JPS4940727A (en:Method) | 1974-04-16 |
| DE2342418C3 (de) | 1982-01-14 |