JPS5316628A - Attachment lens for close-up picture - Google Patents
Attachment lens for close-up pictureInfo
- Publication number
- JPS5316628A JPS5316628A JP9027976A JP9027976A JPS5316628A JP S5316628 A JPS5316628 A JP S5316628A JP 9027976 A JP9027976 A JP 9027976A JP 9027976 A JP9027976 A JP 9027976A JP S5316628 A JPS5316628 A JP S5316628A
- Authority
- JP
- Japan
- Prior art keywords
- close
- picture
- attachment lens
- lens
- attachment
- 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.)
- Granted
Links
Landscapes
- Lenses (AREA)
Abstract
PURPOSE: To enlarge the range of usable magnification in the system wherein a close-up photograph lens and bellows are used by fixing an attachment lens in front of the lens.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9027976A JPS5840724B2 (en) | 1976-07-30 | 1976-07-30 | Attachment lens for close-up photography |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9027976A JPS5840724B2 (en) | 1976-07-30 | 1976-07-30 | Attachment lens for close-up photography |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5316628A true JPS5316628A (en) | 1978-02-15 |
JPS5840724B2 JPS5840724B2 (en) | 1983-09-07 |
Family
ID=13994067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9027976A Expired JPS5840724B2 (en) | 1976-07-30 | 1976-07-30 | Attachment lens for close-up photography |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840724B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6002533A (en) * | 1997-03-17 | 1999-12-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Close-up attachment lens |
JP2005331851A (en) * | 2004-05-21 | 2005-12-02 | Canon Inc | Front converter lens |
JP2011090346A (en) * | 2011-02-09 | 2011-05-06 | Canon Inc | Front converter lens |
-
1976
- 1976-07-30 JP JP9027976A patent/JPS5840724B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6002533A (en) * | 1997-03-17 | 1999-12-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Close-up attachment lens |
JP2005331851A (en) * | 2004-05-21 | 2005-12-02 | Canon Inc | Front converter lens |
JP2011090346A (en) * | 2011-02-09 | 2011-05-06 | Canon Inc | Front converter lens |
Also Published As
Publication number | Publication date |
---|---|
JPS5840724B2 (en) | 1983-09-07 |
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