JPS5255639A - Telephoto lens - Google Patents
Telephoto lensInfo
- Publication number
- JPS5255639A JPS5255639A JP11720675A JP11720675A JPS5255639A JP S5255639 A JPS5255639 A JP S5255639A JP 11720675 A JP11720675 A JP 11720675A JP 11720675 A JP11720675 A JP 11720675A JP S5255639 A JPS5255639 A JP S5255639A
- Authority
- JP
- Japan
- Prior art keywords
- telephoto lens
- telephoto
- lens
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11720675A JPS5255639A (en) | 1975-09-30 | 1975-09-30 | Telephoto lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11720675A JPS5255639A (en) | 1975-09-30 | 1975-09-30 | Telephoto lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5255639A true JPS5255639A (en) | 1977-05-07 |
Family
ID=14706005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11720675A Pending JPS5255639A (en) | 1975-09-30 | 1975-09-30 | Telephoto lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5255639A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5741608A (en) * | 1980-08-27 | 1982-03-08 | Nippon Kogaku Kk <Nikon> | Lens for closeup photographing |
JPS5828710A (en) * | 1981-08-14 | 1983-02-19 | Olympus Optical Co Ltd | Telephoto lens of large aperture ratio |
JPS5878423U (en) * | 1981-11-21 | 1983-05-27 | ダイキン工業株式会社 | ventilation system |
JPS59116709A (en) * | 1982-12-24 | 1984-07-05 | Olympus Optical Co Ltd | Focusing system of telephotolens |
JPS59142511A (en) * | 1983-02-04 | 1984-08-15 | Olympus Optical Co Ltd | Focusing system of telephoto lens |
JPS6028612A (en) * | 1983-07-27 | 1985-02-13 | Nippon Kogaku Kk <Nikon> | High-aperture ratio telephoto lens |
JPS61138912A (en) * | 1984-12-11 | 1986-06-26 | Asahi Optical Co Ltd | Focusing system of telephoto macro-lens |
JPS6212115U (en) * | 1986-06-12 | 1987-01-24 | ||
US5610769A (en) * | 1994-06-23 | 1997-03-11 | Nikon Corporation | Internal focusing telephoto lens system |
JP2000227546A (en) * | 1999-02-04 | 2000-08-15 | Asahi Optical Co Ltd | Middle telephotographic lens |
JP2009186609A (en) * | 2008-02-04 | 2009-08-20 | Nikon Corp | Inner focus type optical system, imaging apparatus, and focusing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3935289Y1 (en) * | 1964-04-27 | 1964-11-26 |
-
1975
- 1975-09-30 JP JP11720675A patent/JPS5255639A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3935289Y1 (en) * | 1964-04-27 | 1964-11-26 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6242252B2 (en) * | 1980-08-27 | 1987-09-07 | Nippon Kogaku Kk | |
JPS5741608A (en) * | 1980-08-27 | 1982-03-08 | Nippon Kogaku Kk <Nikon> | Lens for closeup photographing |
JPS5828710A (en) * | 1981-08-14 | 1983-02-19 | Olympus Optical Co Ltd | Telephoto lens of large aperture ratio |
JPS6355044B2 (en) * | 1981-08-14 | 1988-11-01 | Olympus Optical Co | |
JPS5878423U (en) * | 1981-11-21 | 1983-05-27 | ダイキン工業株式会社 | ventilation system |
JPS59116709A (en) * | 1982-12-24 | 1984-07-05 | Olympus Optical Co Ltd | Focusing system of telephotolens |
JPH0542643B2 (en) * | 1982-12-24 | 1993-06-29 | Olympus Optical Co | |
JPS59142511A (en) * | 1983-02-04 | 1984-08-15 | Olympus Optical Co Ltd | Focusing system of telephoto lens |
JPH0412443B2 (en) * | 1983-07-27 | 1992-03-04 | Nippon Kogaku Kk | |
JPS6028612A (en) * | 1983-07-27 | 1985-02-13 | Nippon Kogaku Kk <Nikon> | High-aperture ratio telephoto lens |
JPS6331764B2 (en) * | 1984-12-11 | 1988-06-27 | Asahi Optical Co Ltd | |
JPS61138912A (en) * | 1984-12-11 | 1986-06-26 | Asahi Optical Co Ltd | Focusing system of telephoto macro-lens |
JPS6212115U (en) * | 1986-06-12 | 1987-01-24 | ||
JPS6331041Y2 (en) * | 1986-06-12 | 1988-08-19 | ||
US5610769A (en) * | 1994-06-23 | 1997-03-11 | Nikon Corporation | Internal focusing telephoto lens system |
JP2000227546A (en) * | 1999-02-04 | 2000-08-15 | Asahi Optical Co Ltd | Middle telephotographic lens |
JP2009186609A (en) * | 2008-02-04 | 2009-08-20 | Nikon Corp | Inner focus type optical system, imaging apparatus, and focusing method |
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