JPS55115012A - Soft focus lens - Google Patents
Soft focus lensInfo
- Publication number
- JPS55115012A JPS55115012A JP2313779A JP2313779A JPS55115012A JP S55115012 A JPS55115012 A JP S55115012A JP 2313779 A JP2313779 A JP 2313779A JP 2313779 A JP2313779 A JP 2313779A JP S55115012 A JPS55115012 A JP S55115012A
- Authority
- JP
- Japan
- Prior art keywords
- lens element
- negative lens
- light
- ratio
- focus 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 |
---|---|---|---|
JP2313779A JPS55115012A (en) | 1979-02-27 | 1979-02-27 | Soft focus lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2313779A JPS55115012A (en) | 1979-02-27 | 1979-02-27 | Soft focus lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55115012A true JPS55115012A (en) | 1980-09-04 |
Family
ID=12102150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2313779A Pending JPS55115012A (en) | 1979-02-27 | 1979-02-27 | Soft focus lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55115012A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100379246B1 (ko) * | 2000-07-12 | 2003-04-08 | 한국과학기술연구원 | 두께에 따라 빔의 세기 분포 조절이 용이한 연속 중성밀도필터 |
JP2008003171A (ja) * | 2006-06-20 | 2008-01-10 | Canon Inc | 光学機器 |
-
1979
- 1979-02-27 JP JP2313779A patent/JPS55115012A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100379246B1 (ko) * | 2000-07-12 | 2003-04-08 | 한국과학기술연구원 | 두께에 따라 빔의 세기 분포 조절이 용이한 연속 중성밀도필터 |
JP2008003171A (ja) * | 2006-06-20 | 2008-01-10 | Canon Inc | 光学機器 |
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