JPS6144289B2 - - Google Patents
Info
- Publication number
- JPS6144289B2 JPS6144289B2 JP54019922A JP1992279A JPS6144289B2 JP S6144289 B2 JPS6144289 B2 JP S6144289B2 JP 54019922 A JP54019922 A JP 54019922A JP 1992279 A JP1992279 A JP 1992279A JP S6144289 B2 JPS6144289 B2 JP S6144289B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens group
- group
- negative
- focal length
- 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 6
- 230000004075 alteration Effects 0.000 description 75
- 238000010586 diagram Methods 0.000 description 6
- 206010010071 Coma Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 201000009310 astigmatism Diseases 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 125000001475 halogen functional group Chemical group 0.000 description 2
- 241000226585 Antennaria plantaginifolia Species 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1992279A JPS55111915A (en) | 1979-02-22 | 1979-02-22 | Zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1992279A JPS55111915A (en) | 1979-02-22 | 1979-02-22 | Zoom lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55111915A JPS55111915A (en) | 1980-08-29 |
JPS6144289B2 true JPS6144289B2 (de) | 1986-10-02 |
Family
ID=12012705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1992279A Granted JPS55111915A (en) | 1979-02-22 | 1979-02-22 | Zoom lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55111915A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63503210A (ja) * | 1986-04-28 | 1988-11-24 | ドウソン オフシヨア プロプライアタリー リミテツド | 回転クリーナ装置 |
JPH0434477B2 (de) * | 1986-06-13 | 1992-06-08 | Iseki Kaihatsu Koki |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5735822A (en) * | 1980-08-14 | 1982-02-26 | Canon Inc | Zoom lens |
JPS57169716A (en) * | 1981-04-10 | 1982-10-19 | Minolta Camera Co Ltd | Zoom lens system of high variable magnification including wide angle region |
JPS57168209A (en) * | 1981-04-09 | 1982-10-16 | Minolta Camera Co Ltd | Zoom lens system |
JPH0629907B2 (ja) * | 1985-08-22 | 1994-04-20 | キヤノン株式会社 | 大口径比のズ−ムレンズ |
JP4586961B2 (ja) * | 2004-03-30 | 2010-11-24 | 株式会社ニコン | 防振機能を有するズームレンズ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50109739A (de) * | 1974-02-04 | 1975-08-29 | ||
JPS52128152A (en) * | 1976-04-20 | 1977-10-27 | Olympus Optical Co Ltd | Highly variable multiplying zoom lens |
-
1979
- 1979-02-22 JP JP1992279A patent/JPS55111915A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50109739A (de) * | 1974-02-04 | 1975-08-29 | ||
JPS52128152A (en) * | 1976-04-20 | 1977-10-27 | Olympus Optical Co Ltd | Highly variable multiplying zoom lens |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63503210A (ja) * | 1986-04-28 | 1988-11-24 | ドウソン オフシヨア プロプライアタリー リミテツド | 回転クリーナ装置 |
JPH0434477B2 (de) * | 1986-06-13 | 1992-06-08 | Iseki Kaihatsu Koki |
Also Published As
Publication number | Publication date |
---|---|
JPS55111915A (en) | 1980-08-29 |
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