JPS5023817A - - Google Patents
Info
- Publication number
- JPS5023817A JPS5023817A JP48074646A JP7464673A JPS5023817A JP S5023817 A JPS5023817 A JP S5023817A JP 48074646 A JP48074646 A JP 48074646A JP 7464673 A JP7464673 A JP 7464673A JP S5023817 A JPS5023817 A JP S5023817A
- 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.)
- Granted
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 |
|---|---|---|---|
| JP48074646A JPS5225335B2 (ja) | 1973-07-02 | 1973-07-02 | |
| DE19742430926 DE2430926C3 (de) | 1973-07-02 | 1974-06-27 | Lichtstarkes Weitwinkelobjektiv |
| US484205A US3924935A (en) | 1973-07-02 | 1974-06-28 | Large aperture wide angle lens |
| GB2912674A GB1422490A (en) | 1973-07-02 | 1974-07-01 | Wide angle lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48074646A JPS5225335B2 (ja) | 1973-07-02 | 1973-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5023817A true JPS5023817A (ja) | 1975-03-14 |
| JPS5225335B2 JPS5225335B2 (ja) | 1977-07-07 |
Family
ID=13553181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48074646A Expired JPS5225335B2 (ja) | 1973-07-02 | 1973-07-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3924935A (ja) |
| JP (1) | JPS5225335B2 (ja) |
| GB (1) | GB1422490A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5126534A (en) * | 1974-08-29 | 1976-03-04 | Asahi Optical Co Ltd | Akaruichokokakurenzu |
| JPS5172432A (en) * | 1974-12-20 | 1976-06-23 | Asahi Optical Co Ltd | Kokakushashinrenzu |
| JPS6034730B2 (ja) * | 1977-04-05 | 1985-08-10 | キヤノン株式会社 | 大口径広角レンズ |
| JPS5432319A (en) * | 1977-08-17 | 1979-03-09 | Minolta Camera Co Ltd | Fish eye lens |
| JPS5534145U (ja) * | 1978-08-25 | 1980-03-05 | ||
| CN111856717B (zh) * | 2020-08-18 | 2023-12-15 | 浙江舜宇光学有限公司 | 一种光学成像镜头 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1497596A1 (de) * | 1966-10-22 | 1969-03-27 | Schneider Co Optische Werke | Photographisches oder kinematographisches Weitwinkelobjektiv mit langer bildseitiger Schnittweite |
| US3549241A (en) * | 1967-10-24 | 1970-12-22 | Nippon Kogaku Kk | Extremely wide-angle object lens |
-
1973
- 1973-07-02 JP JP48074646A patent/JPS5225335B2/ja not_active Expired
-
1974
- 1974-06-28 US US484205A patent/US3924935A/en not_active Expired - Lifetime
- 1974-07-01 GB GB2912674A patent/GB1422490A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5225335B2 (ja) | 1977-07-07 |
| US3924935A (en) | 1975-12-09 |
| DE2430926B2 (de) | 1976-04-22 |
| DE2430926A1 (de) | 1975-01-23 |
| GB1422490A (en) | 1976-01-28 |