JPS6140087B2 - - Google Patents
Info
- Publication number
- JPS6140087B2 JPS6140087B2 JP163779A JP163779A JPS6140087B2 JP S6140087 B2 JPS6140087 B2 JP S6140087B2 JP 163779 A JP163779 A JP 163779A JP 163779 A JP163779 A JP 163779A JP S6140087 B2 JPS6140087 B2 JP S6140087B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- astigmatism
- coefficient
- view
- finder
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 201000009310 astigmatism Diseases 0.000 description 17
- 230000004075 alteration Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Viewfinders (AREA)
- Telescopes (AREA)
- Lenses (AREA)
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 JPS5593116A (en) | 1980-07-15 |
JPS6140087B2 true JPS6140087B2 (en, 2012) | 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 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0159445U (en, 2012) * | 1987-10-09 | 1989-04-14 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61108366A (ja) * | 1984-11-01 | 1986-05-27 | Yasuji Yoshida | 柑橘酒の製造法 |
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 |
JP3315176B2 (ja) * | 1993-01-29 | 2002-08-19 | オリンパス光学工業株式会社 | 逆ガリレオ式ファインダー光学系 |
-
1979
- 1979-01-09 JP JP163779A patent/JPS5593116A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0159445U (en, 2012) * | 1987-10-09 | 1989-04-14 |
Also Published As
Publication number | Publication date |
---|---|
JPS5593116A (en) | 1980-07-15 |
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