JPS5593116A - Inverted galilean finder - Google Patents
Inverted galilean finderInfo
- Publication number
- JPS5593116A JPS5593116A JP163779A JP163779A JPS5593116A JP S5593116 A JPS5593116 A JP S5593116A JP 163779 A JP163779 A JP 163779A JP 163779 A JP163779 A JP 163779A JP S5593116 A JPS5593116 A JP S5593116A
- Authority
- JP
- Japan
- Prior art keywords
- finder
- aspherical surface
- negative lens
- astigmatism
- size
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP163779A JPS5593116A (en) | 1979-01-09 | 1979-01-09 | Inverted galilean finder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP163779A JPS5593116A (en) | 1979-01-09 | 1979-01-09 | Inverted galilean finder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5593116A true JPS5593116A (en) | 1980-07-15 |
JPS6140087B2 JPS6140087B2 (ja) | 1986-09-08 |
Family
ID=11507034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP163779A Granted JPS5593116A (en) | 1979-01-09 | 1979-01-09 | Inverted galilean finder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5593116A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650293A (en) * | 1984-10-11 | 1987-03-17 | Minolta Camera Kabushiki Kaisha | Albada finder optical system of inverted Galilean type |
JPS63287815A (ja) * | 1987-05-20 | 1988-11-24 | Konica Corp | 採光式変倍ファインダ− |
US5483381A (en) * | 1993-01-29 | 1996-01-09 | Olympus Optical Co., Ltd. | Reversed galilean finder optical system |
US6031670A (en) * | 1990-08-28 | 2000-02-29 | Sankyo Seiki Mfg. Co., Ltd. | Wide-angle lens |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0159445U (ja) * | 1987-10-09 | 1989-04-14 |
-
1979
- 1979-01-09 JP JP163779A patent/JPS5593116A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650293A (en) * | 1984-10-11 | 1987-03-17 | Minolta Camera Kabushiki Kaisha | Albada finder optical system of inverted Galilean type |
JPS63287815A (ja) * | 1987-05-20 | 1988-11-24 | Konica Corp | 採光式変倍ファインダ− |
US6031670A (en) * | 1990-08-28 | 2000-02-29 | Sankyo Seiki Mfg. Co., Ltd. | Wide-angle lens |
US5483381A (en) * | 1993-01-29 | 1996-01-09 | Olympus Optical Co., Ltd. | Reversed galilean finder optical system |
Also Published As
Publication number | Publication date |
---|---|
JPS6140087B2 (ja) | 1986-09-08 |
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