JPS4920221B1 - - Google Patents
Info
- Publication number
- JPS4920221B1 JPS4920221B1 JP45085417A JP8541770A JPS4920221B1 JP S4920221 B1 JPS4920221 B1 JP S4920221B1 JP 45085417 A JP45085417 A JP 45085417A JP 8541770 A JP8541770 A JP 8541770A JP S4920221 B1 JPS4920221 B1 JP S4920221B1
- 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.)
- Pending
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45085417A JPS4920221B1 (OSRAM) | 1970-09-30 | 1970-09-30 | |
| GB4491271A GB1337295A (en) | 1970-09-30 | 1971-09-27 | Wide angle photographic lens |
| DE2148239A DE2148239C3 (de) | 1970-09-30 | 1971-09-28 | Weitwinkel-Objektiv für photographische Zwecke |
| FR7135016A FR2108105B1 (OSRAM) | 1970-09-30 | 1971-09-29 | |
| US00184883A US3736049A (en) | 1970-09-30 | 1971-09-29 | Wide angle photographing lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45085417A JPS4920221B1 (OSRAM) | 1970-09-30 | 1970-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4920221B1 true JPS4920221B1 (OSRAM) | 1974-05-23 |
Family
ID=13858216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45085417A Pending JPS4920221B1 (OSRAM) | 1970-09-30 | 1970-09-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3736049A (OSRAM) |
| JP (1) | JPS4920221B1 (OSRAM) |
| DE (1) | DE2148239C3 (OSRAM) |
| FR (1) | FR2108105B1 (OSRAM) |
| GB (1) | GB1337295A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5976417U (ja) * | 1982-11-15 | 1984-05-24 | 竹内 末男 | 自動車用サンバイザ− |
| JPH0398117U (OSRAM) * | 1990-01-29 | 1991-10-11 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030457B2 (OSRAM) * | 1971-12-07 | 1975-10-01 | ||
| US3862794A (en) * | 1972-01-26 | 1975-01-28 | Olympus Optical Co | Large-aperture ratio retrofocus lens system |
| JPS5123347B2 (OSRAM) * | 1972-05-01 | 1976-07-16 | ||
| JPS5539803B2 (OSRAM) * | 1972-06-07 | 1980-10-14 | ||
| US3992085A (en) * | 1972-07-04 | 1976-11-16 | Canon Kabushiki Kaisha | Large aperture wide angle lens system employing an aspherical surface |
| CH558022A (de) * | 1972-09-21 | 1975-01-15 | Zeiss Carl Fa | Weitwinkel-objektiv. |
| JPS5847683B2 (ja) * | 1973-03-20 | 1983-10-24 | オリンパス光学工業株式会社 | 前群発散系において近写性能を補正する広角レンズ |
| JPS5845002B2 (ja) * | 1973-03-20 | 1983-10-06 | オリンパス光学工業株式会社 | 後群くり出し広角レンズ |
| US3975090A (en) * | 1973-08-27 | 1976-08-17 | Optigon Research & Development Corporation | Wide angle objective |
| JPS5087643A (OSRAM) * | 1973-11-28 | 1975-07-14 | ||
| JPS588481B2 (ja) * | 1974-06-18 | 1983-02-16 | キヤノン株式会社 | ズ−ムレンズの広角化方式 |
| JPS5135328A (en) * | 1974-09-20 | 1976-03-25 | Konishiroku Photo Ind | Retorofuookasugatakokakurenzu |
| DE2514081C2 (de) * | 1975-03-29 | 1982-09-09 | Fa. Carl Zeiss, 7920 Heidenheim | Sehr lichtstarkes Weitwinkel- Objektiv mit langer bildseitiger Schnittweite |
| JPS5328421A (en) * | 1976-08-27 | 1978-03-16 | Fuji Photo Optical Co Ltd | Super wid e angle lens of reverse telephoto type |
| CH640951A5 (fr) | 1978-05-22 | 1984-01-31 | Shinano Kikaku Co Ltd | Unite accessoire a fixer sur un objectif. |
| DE2844655A1 (de) * | 1978-10-13 | 1980-04-24 | Schneider Co Optische Werke | Verstelleinrichtung in objektiven |
| JPS56110914A (en) * | 1980-02-05 | 1981-09-02 | Asahi Optical Co Ltd | Bright wide-angle lens for small-sized color video camera |
| US4682863A (en) * | 1985-08-26 | 1987-07-28 | Minnesota Mining And Manufacturing Company | Ultra-wide angle micrographic lens |
| US7880978B2 (en) * | 2008-08-25 | 2011-02-01 | Acm Projektentwicklung Gmbh | Objective lens system |
| US8508864B2 (en) * | 2008-08-25 | 2013-08-13 | Acm Projektentwicklung Gmbh | Objective lens system |
| US7660048B1 (en) * | 2008-12-18 | 2010-02-09 | ZAO “Impulse” | Wide angle lens with large aperture |
| CN116679425B (zh) * | 2022-02-23 | 2025-07-29 | 东莞市宇瞳光学科技股份有限公司 | 一种定焦镜头 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1250153B (OSRAM) * | 1967-09-14 | |||
| FR15956E (fr) * | 1911-12-20 | 1912-10-26 | Gabriel Cromer | Curseurs donnant directement le tirage et le diaphragme exacts pour la mise au point |
| DE1497596A1 (de) * | 1966-10-22 | 1969-03-27 | Schneider Co Optische Werke | Photographisches oder kinematographisches Weitwinkelobjektiv mit langer bildseitiger Schnittweite |
-
1970
- 1970-09-30 JP JP45085417A patent/JPS4920221B1/ja active Pending
-
1971
- 1971-09-27 GB GB4491271A patent/GB1337295A/en not_active Expired
- 1971-09-28 DE DE2148239A patent/DE2148239C3/de not_active Expired
- 1971-09-29 FR FR7135016A patent/FR2108105B1/fr not_active Expired
- 1971-09-29 US US00184883A patent/US3736049A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5976417U (ja) * | 1982-11-15 | 1984-05-24 | 竹内 末男 | 自動車用サンバイザ− |
| JPH0398117U (OSRAM) * | 1990-01-29 | 1991-10-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1337295A (en) | 1973-11-14 |
| DE2148239A1 (de) | 1972-04-06 |
| DE2148239C3 (de) | 1979-06-07 |
| FR2108105B1 (OSRAM) | 1974-10-11 |
| US3736049A (en) | 1973-05-29 |
| DE2148239B2 (de) | 1973-10-11 |
| FR2108105A1 (OSRAM) | 1972-05-12 |