JPS5963314U - zoom lens - Google Patents
zoom lensInfo
- Publication number
- JPS5963314U JPS5963314U JP15702382U JP15702382U JPS5963314U JP S5963314 U JPS5963314 U JP S5963314U JP 15702382 U JP15702382 U JP 15702382U JP 15702382 U JP15702382 U JP 15702382U JP S5963314 U JPS5963314 U JP S5963314U
- Authority
- JP
- Japan
- Prior art keywords
- lens group
- relay lens
- relay
- function
- manual focus
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例を示すレンズ構成の外観図、
第２図〜第４図はこの考案の第１実施例の各合成焦点距
離における各収差特性図、第５図〜第７図はこの考案の
第２実施例の各収差特性図である。
補正 昭５８． ’３．１６
実用新案登録請求の範囲を次のように補正する。
図面の簡単な説明
第１図はこの考案の実施例を示すレンズ構成の外観図で
ある。第２図〜第４図はこの考案の第一実施例の各々の
合成焦点距離イにおける各収差特性図であり、第２図は
ｆ＝ １２．２４６、第３図はｆ＝２９．２３８、第４
図はｆ＝ ６９−８０３の各々の場合における各収差特
性図である。第５図〜第７図はこの考案の第２実施例の
各々の合成焦点距離ｆにおける各収差特性図であり、第
５図はｆ＝ １２．５８１、第６図はｆ＝ ３０．３２
２、第７図はｆ＝ ７３．０２１の各々の場合における
各収差特性図である。FIG. 1 is an external view of a lens configuration showing an embodiment of this invention.
2 to 4 are aberration characteristic diagrams at each composite focal length of the first embodiment of this invention, and FIGS. 5 to 7 are aberration characteristic diagrams of the second embodiment of this invention. Correction 1984. '3.16 The scope of claims for utility model registration is amended as follows. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an external view of a lens structure showing an embodiment of this invention. Figures 2 to 4 are aberration characteristic diagrams at respective composite focal lengths A of the first embodiment of this invention, where f = 12.246 in Figure 2, f = 29.238 in Figure 3, Fourth
The figures are aberration characteristic diagrams for each case of f=69-803. Figures 5 to 7 are aberration characteristic diagrams at each composite focal length f of the second embodiment of this invention, where f = 12.581 in Figure 5 and f = 30.32 in Figure 6.
2 and FIG. 7 are aberration characteristic diagrams for each case of f=73.021.
Claims (1)
ワーの曲玉フォーカシングレンズ群、変−倍機能を有す
る負のパワーのバリエータレンズ群、結像点の補正機能
を有する負のパワーのコンペンセータレンズ群、発散光
束を平行光束に戻す機能を有するコリメートレンズ群、
さらに絞りを介して結像機能を有するリレーレンズ群と
を配してなり、上記リレーレンズ群は物体側より不動の
第１リレーレンズ群と、オートフォーカスに関しては可
動である開方マニアルフォーカスに関してハ固定保持さ
れる第２リレーレンズ群とにより構成されたズームレン
ズであって、 上記不動の第１リレーレンズ群の焦点距離をｆｌ、上記
第２リレーレンズ群の焦点距離をｆ２、上記したマニア
ルフォーカス時の上記第１リレーレンズ群と第２リレー
レンズ群との面間距離をＶｌ、上記不動の第１リレーレ
ンズ群のうち最も結像側眸近いレンズの物体側レンズ面
及び結像側レンズ面のそれぞれの曲率半径をＲ２２及び
Ｒ２３としたとき、（１） ＩＩ／ｆ□＋＜０．０１
３ （２） ０．３ｆ２＜Ｖ４＜０−５６ｆ２（３１０，
１＜Ｒ２３／Ｒ２２＜０．２なる条件を満足するように
したズームレンズ。[Claims for Utility Model Registration] In order from the object side: a positive power curved-ball focusing lens group with a manual focus function, a negative power variator lens group with a variable magnification function, and a negative power lens group with a correction function of the imaging point. A compensator lens group with a power of
Furthermore, a relay lens group having an image forming function is arranged through an aperture, and the relay lens group includes a first relay lens group that is stationary from the object side, and a main relay lens group that is movable for aperture manual focus for autofocus. and a second relay lens group that is fixedly held, wherein the focal length of the immovable first relay lens group is fl, the focal length of the second relay lens group is f2, and the above-mentioned manual focus. The distance between the surfaces of the first relay lens group and the second relay lens group at the time is Vl, and the object-side lens surface and the imaging-side lens surface of the lens closest to the imaging side among the immovable first relay lens groups When the radius of curvature of each is R22 and R23, (1) II/f□+<0.01
3 (2) 0.3f2<V4<0-56f2(310,
A zoom lens that satisfies the following condition: 1<R23/R22<0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15702382U JPS5963314U (en) | 1982-10-19 | 1982-10-19 | zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15702382U JPS5963314U (en) | 1982-10-19 | 1982-10-19 | zoom lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5963314U true JPS5963314U (en) | 1984-04-26 |
| JPS6243286Y2 JPS6243286Y2 (en) | 1987-11-10 |
Family
ID=30346315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15702382U Granted JPS5963314U (en) | 1982-10-19 | 1982-10-19 | zoom lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963314U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1530071B1 (en) | 2003-11-06 | 2016-02-17 | Canon Kabushiki Kaisha | Zoom lens and image taking system |
| JP2006084640A (en) | 2004-09-15 | 2006-03-30 | Canon Inc | Driving controller of zoom lens |
-
1982
- 1982-10-19 JP JP15702382U patent/JPS5963314U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6243286Y2 (en) | 1987-11-10 |
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