JPS5030456B2 - - Google Patents
Info
- Publication number
- JPS5030456B2 JPS5030456B2 JP46076236A JP7623671A JPS5030456B2 JP S5030456 B2 JPS5030456 B2 JP S5030456B2 JP 46076236 A JP46076236 A JP 46076236A JP 7623671 A JP7623671 A JP 7623671A JP S5030456 B2 JPS5030456 B2 JP S5030456B2
- 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
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46076236A JPS5030456B2 (ja) | 1971-10-01 | 1971-10-01 | |
| US00292911A US3804494A (en) | 1971-10-01 | 1972-09-28 | Telephoto lens systems having small telephoto ratio |
| DE19722247859 DE2247859C3 (de) | 1971-10-01 | 1972-09-29 | Fotografisches Teleobjektiv mit niedrigem Tete-Verhättnls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46076236A JPS5030456B2 (ja) | 1971-10-01 | 1971-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4843328A JPS4843328A (ja) | 1973-06-22 |
| JPS5030456B2 true JPS5030456B2 (ja) | 1975-10-01 |
Family
ID=13599522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46076236A Expired JPS5030456B2 (ja) | 1971-10-01 | 1971-10-01 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3804494A (ja) |
| JP (1) | JPS5030456B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53153661U (ja) * | 1977-05-10 | 1978-12-02 | ||
| JPS5753433Y2 (ja) * | 1980-11-28 | 1982-11-19 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048011B2 (ja) * | 1979-03-12 | 1985-10-24 | 旭光学工業株式会社 | 望遠率の小さい望遠レンズ |
| JPS5875107A (ja) * | 1981-10-29 | 1983-05-06 | Asahi Optical Co Ltd | 望遠レンズ |
| JP4679097B2 (ja) * | 2004-08-25 | 2011-04-27 | Ｈｏｙａ株式会社 | 望遠レンズ系 |
| KR101452084B1 (ko) * | 2013-01-22 | 2014-10-16 | 삼성전기주식회사 | 초소형 광학계 및 이를 구비하는 휴대용 기기 |
| TWI531815B (zh) | 2014-12-30 | 2016-05-01 | 大立光電股份有限公司 | 攝像光學鏡片組、取像裝置及電子裝置 |
| CN108107557B (zh) * | 2018-01-10 | 2024-01-16 | 佛山华国光学器材有限公司 | 一种长工作距离的高倍率双侧远心镜头 |
-
1971
- 1971-10-01 JP JP46076236A patent/JPS5030456B2/ja not_active Expired
-
1972
- 1972-09-28 US US00292911A patent/US3804494A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53153661U (ja) * | 1977-05-10 | 1978-12-02 | ||
| JPS5753433Y2 (ja) * | 1980-11-28 | 1982-11-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3804494A (en) | 1974-04-16 |
| DE2247859A1 (de) | 1973-04-12 |
| DE2247859B2 (de) | 1976-04-22 |
| JPS4843328A (ja) | 1973-06-22 |