JPS5415760A - Two-component wide angle zoom lens system of divergent refractive power group precedence type - Google Patents
Two-component wide angle zoom lens system of divergent refractive power group precedence typeInfo
- Publication number
- JPS5415760A JPS5415760A JP8126277A JP8126277A JPS5415760A JP S5415760 A JPS5415760 A JP S5415760A JP 8126277 A JP8126277 A JP 8126277A JP 8126277 A JP8126277 A JP 8126277A JP S5415760 A JPS5415760 A JP S5415760A
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- refractive power
- lens system
- wide angle
- power group
- 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
Abstract
PURPOSE: To enable close distance photographing to be performed in a good aberration correction state by providing an air spacing for image plane characteristic correction in a suitable position either in front group or rear group an dchanging this in cooperation with focusing telescoping.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8126277A JPS5415760A (en) | 1977-07-06 | 1977-07-06 | Two-component wide angle zoom lens system of divergent refractive power group precedence type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8126277A JPS5415760A (en) | 1977-07-06 | 1977-07-06 | Two-component wide angle zoom lens system of divergent refractive power group precedence type |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5415760A true JPS5415760A (en) | 1979-02-05 |
Family
ID=13741443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8126277A Pending JPS5415760A (en) | 1977-07-06 | 1977-07-06 | Two-component wide angle zoom lens system of divergent refractive power group precedence type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5415760A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55166079U (en) * | 1980-06-03 | 1980-11-29 | ||
JPS607412A (en) * | 1983-06-28 | 1985-01-16 | Olympus Optical Co Ltd | Zoom lens barrel |
JPS6055310A (en) * | 1983-09-06 | 1985-03-30 | Asahi Optical Co Ltd | Focus adjusting method of optical system of variable focal length lens |
JPH07140389A (en) * | 1994-05-06 | 1995-06-02 | Olympus Optical Co Ltd | Zoom lens |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232342A (en) * | 1975-09-08 | 1977-03-11 | Canon Inc | Variable magnification optical unit |
-
1977
- 1977-07-06 JP JP8126277A patent/JPS5415760A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232342A (en) * | 1975-09-08 | 1977-03-11 | Canon Inc | Variable magnification optical unit |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55166079U (en) * | 1980-06-03 | 1980-11-29 | ||
JPS607412A (en) * | 1983-06-28 | 1985-01-16 | Olympus Optical Co Ltd | Zoom lens barrel |
JPH0526169B2 (en) * | 1983-06-28 | 1993-04-15 | Olympus Optical Co | |
JPS6055310A (en) * | 1983-09-06 | 1985-03-30 | Asahi Optical Co Ltd | Focus adjusting method of optical system of variable focal length lens |
JPH07140389A (en) * | 1994-05-06 | 1995-06-02 | Olympus Optical Co Ltd | Zoom lens |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5426721A (en) | Trimming information recording camera | |
JPS5528038A (en) | Lens system for close distance photographing | |
JPS52117126A (en) | Telephoto lens system | |
JPS5423555A (en) | Zoom lens | |
JPS51144653A (en) | Zoom lens system | |
JPS52153752A (en) | Wide angle zoom lens | |
JPS559550A (en) | Zoom lens system | |
JPS53109622A (en) | Lens exchanging type flash built-in camera | |
JPS5237445A (en) | Lens system rendering variable characteristics of an image plane | |
JPS5263330A (en) | Focal distance variable system by composite lens | |
JPS52121347A (en) | Objective lens for hard mirror | |
JPS5243422A (en) | Finder for camera of large size picture | |
JPS5614212A (en) | Zoom lens system | |
JPS52146621A (en) | Attachment lens | |
JPS5260619A (en) | Finder optical system | |
JPS5430028A (en) | Wide-angle lens | |
JPS5415760A (en) | Two-component wide angle zoom lens system of divergent refractive power group precedence type | |
JPS52138924A (en) | Focal detector | |
JPS56107209A (en) | Photographic lens of large aperture ratio corrected for short distance | |
JPS5417042A (en) | Wide-angle zoom lens | |
JPS5694318A (en) | Lens system provided with rear converter lens | |
JPS5245940A (en) | Wide angle zoom lens system | |
JPS53129630A (en) | Wide angle photographic lens | |
JPS5355024A (en) | Shift lens | |
JPS52128153A (en) | Highly variable multiplying zoom lens which instals correction gap of short range image-pickup capacity |