JPS52143043A - Zoom lens system for extreme proximity photographing - Google Patents
Zoom lens system for extreme proximity photographingInfo
- Publication number
- JPS52143043A JPS52143043A JP6029076A JP6029076A JPS52143043A JP S52143043 A JPS52143043 A JP S52143043A JP 6029076 A JP6029076 A JP 6029076A JP 6029076 A JP6029076 A JP 6029076A JP S52143043 A JPS52143043 A JP S52143043A
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- lens system
- extreme proximity
- proximity photographing
- photographing
- 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 enable extreme proximity photographing by advancing another positive lens element inside the light path of the relay lens section and shifting part of the zoom lens system along a light axis.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6029076A JPS52143043A (en) | 1976-05-24 | 1976-05-24 | Zoom lens system for extreme proximity photographing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6029076A JPS52143043A (en) | 1976-05-24 | 1976-05-24 | Zoom lens system for extreme proximity photographing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52143043A true JPS52143043A (en) | 1977-11-29 |
Family
ID=13137867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6029076A Pending JPS52143043A (en) | 1976-05-24 | 1976-05-24 | Zoom lens system for extreme proximity photographing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52143043A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63285510A (en) * | 1987-05-18 | 1988-11-22 | Canon Inc | Zoom lens |
US10539785B2 (en) | 2015-11-10 | 2020-01-21 | Canon Kabushiki Kaisha | Optical system and image pickup apparatus including the same |
-
1976
- 1976-05-24 JP JP6029076A patent/JPS52143043A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63285510A (en) * | 1987-05-18 | 1988-11-22 | Canon Inc | Zoom lens |
US10539785B2 (en) | 2015-11-10 | 2020-01-21 | Canon Kabushiki Kaisha | Optical system and image pickup apparatus including the same |
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