JPS6144288B2 - - Google Patents
Info
- Publication number
- JPS6144288B2 JPS6144288B2 JP54124544A JP12454479A JPS6144288B2 JP S6144288 B2 JPS6144288 B2 JP S6144288B2 JP 54124544 A JP54124544 A JP 54124544A JP 12454479 A JP12454479 A JP 12454479A JP S6144288 B2 JPS6144288 B2 JP S6144288B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens group
- wide
- object side
- angle
- 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
- 230000005499 meniscus Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 34
- 201000009310 astigmatism Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12454479A JPS5648607A (en) | 1979-09-27 | 1979-09-27 | Wide-angle zoom lens |
US06/188,560 US4390248A (en) | 1979-09-27 | 1980-09-18 | Wide angle zoom lens |
DE19803036003 DE3036003A1 (de) | 1979-09-27 | 1980-09-24 | Weitwinkel-zoomobjektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12454479A JPS5648607A (en) | 1979-09-27 | 1979-09-27 | Wide-angle zoom lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5648607A JPS5648607A (en) | 1981-05-01 |
JPS6144288B2 true JPS6144288B2 (de) | 1986-10-02 |
Family
ID=14888096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12454479A Granted JPS5648607A (en) | 1979-09-27 | 1979-09-27 | Wide-angle zoom lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5648607A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63189381U (de) * | 1987-05-28 | 1988-12-06 | ||
JPH01315377A (ja) * | 1988-06-16 | 1989-12-20 | Rado Syst Kk | 洗浄装置の溶剤漏洩防止装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888717A (ja) * | 1981-11-24 | 1983-05-26 | Olympus Optical Co Ltd | ズ−ムレンズ |
JPS58108511A (ja) * | 1981-12-22 | 1983-06-28 | Asahi Optical Co Ltd | ビデオカメラ用ズ−ムレンズ |
JPS58153913A (ja) * | 1982-03-08 | 1983-09-13 | Canon Inc | ズ−ムレンズ |
JPS58214120A (ja) * | 1982-06-07 | 1983-12-13 | Nippon Kogaku Kk <Nikon> | ズ−ムレンズ |
JPS6011812A (ja) * | 1983-06-30 | 1985-01-22 | Asahi Optical Co Ltd | バツクフオ−カスの長いズ−ムレンズ |
DE3844239C2 (de) * | 1987-12-29 | 1996-10-17 | Asahi Optical Co Ltd | Varioobjektiv |
JPH046012U (de) * | 1990-04-27 | 1992-01-21 | ||
US5739961A (en) * | 1992-04-30 | 1998-04-14 | Canon Kabushiki Kaisha | Zoom lens |
-
1979
- 1979-09-27 JP JP12454479A patent/JPS5648607A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63189381U (de) * | 1987-05-28 | 1988-12-06 | ||
JPH01315377A (ja) * | 1988-06-16 | 1989-12-20 | Rado Syst Kk | 洗浄装置の溶剤漏洩防止装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5648607A (en) | 1981-05-01 |
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