JPS51126825A - Wide angle lens of super miniature retro-focus type - Google Patents
Wide angle lens of super miniature retro-focus typeInfo
- Publication number
- JPS51126825A JPS51126825A JP50050243A JP5024375A JPS51126825A JP S51126825 A JPS51126825 A JP S51126825A JP 50050243 A JP50050243 A JP 50050243A JP 5024375 A JP5024375 A JP 5024375A JP S51126825 A JPS51126825 A JP S51126825A
- Authority
- JP
- Japan
- Prior art keywords
- retro
- wide angle
- angle lens
- focus type
- super miniature
- Prior art date
- 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
Landscapes
- Lenses (AREA)
Abstract
PURPOSE: To provide a wide angle lens of the retro-focus type and of a short length wherein a good correction of aberration is realized.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50050243A JPS51126825A (en) | 1975-04-26 | 1975-04-26 | Wide angle lens of super miniature retro-focus type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50050243A JPS51126825A (en) | 1975-04-26 | 1975-04-26 | Wide angle lens of super miniature retro-focus type |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51126825A true JPS51126825A (en) | 1976-11-05 |
Family
ID=12853543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50050243A Pending JPS51126825A (en) | 1975-04-26 | 1975-04-26 | Wide angle lens of super miniature retro-focus type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51126825A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5499429A (en) * | 1978-01-23 | 1979-08-06 | Asahi Optical Co Ltd | Short length quasiiwide angle photographic lens |
JPS54116220A (en) * | 1978-01-23 | 1979-09-10 | Asahi Optical Co Ltd | Small wideeangle lens |
-
1975
- 1975-04-26 JP JP50050243A patent/JPS51126825A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5499429A (en) * | 1978-01-23 | 1979-08-06 | Asahi Optical Co Ltd | Short length quasiiwide angle photographic lens |
JPS54116220A (en) * | 1978-01-23 | 1979-09-10 | Asahi Optical Co Ltd | Small wideeangle lens |
JPS5820011B2 (en) * | 1978-01-23 | 1983-04-21 | 旭光学工業株式会社 | Semi-wide-angle photographic lens with short overall length |
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