JPS58121004U - Zoom lens barrel for close-up photography - Google Patents
Zoom lens barrel for close-up photographyInfo
- Publication number
- JPS58121004U JPS58121004U JP1792282U JP1792282U JPS58121004U JP S58121004 U JPS58121004 U JP S58121004U JP 1792282 U JP1792282 U JP 1792282U JP 1792282 U JP1792282 U JP 1792282U JP S58121004 U JPS58121004 U JP S58121004U
- Authority
- JP
- Japan
- Prior art keywords
- photography
- close
- lens barrel
- zoom lens
- switching
- 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.)
- Pending
Links
Landscapes
- Lens Barrels (AREA)
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図は来者集品の一部縦断面図、第２図は来者集品を
構成する各部材の展開斜視図、第３図は同じく要部の拡
大縦断側面図、第４図及び第５図はへリコイド内筒とカ
ム筒と切換え釦とキ一部材との関係を示す展開平面図、
第６図は切換え釦とキ一部材とストップ板との関係を示
す分解斜視図 ゛である。
１・・・操作環、３・・・ヘリコイド内筒、４・・・固
定鏡筒、７・・・カム筒、１１・・・カム鏡筒、１７・
・・キ一部材、２３・・・切換え釦。Figure 1 is a partial vertical sectional view of the visitor's collection, Figure 2 is an exploded perspective view of each member constituting the visitor's collection, Figure 3 is an enlarged longitudinal sectional side view of the main parts, Figure 4 and FIG. 5 is a developed plan view showing the relationship between the helicoid inner cylinder, the cam cylinder, the switching button, and the key member;
FIG. 6 is an exploded perspective view showing the relationship between the switching button, key member, and stop plate. DESCRIPTION OF SYMBOLS 1... Operation ring, 3... Helicoid inner cylinder, 4... Fixed lens barrel, 7... Cam barrel, 11... Cam lens barrel, 17.
...Key part, 23...Switching button.
Claims (1)
可能なレンズ鏡胴に於いて、前記操作環１に切換えｍ０
２３を設けて焦点整合及び近接撮影の切換えに使用する
と共にズーミング部品を２つの部品３，７で構成し、ズ
ーミングの際、前記２つの部品３，７をスライド可能な
部品１７によって一時的に固定し、近接撮影の時は前記
切換え釦２３により、前記ズーミング部品の一部品７を
光軸に対して回転可能にした近接撮影可能なズームレン
ズ鏡筒。In a lens barrel that allows focus adjustment, zoom adjustment, and close-up photography by operating the operation ring, switching to the operation ring 1 m0
23 is provided and used for switching between focusing and close-up photography, and the zooming component is composed of two components 3 and 7, and during zooming, the two components 3 and 7 are temporarily fixed by a slidable component 17. However, when performing close-up photography, the switching button 23 is used to rotate one of the zooming parts 7 about the optical axis, thereby providing a zoom lens barrel capable of close-up photography.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1792282U JPS58121004U (en) | 1982-02-09 | 1982-02-09 | Zoom lens barrel for close-up photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1792282U JPS58121004U (en) | 1982-02-09 | 1982-02-09 | Zoom lens barrel for close-up photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121004U true JPS58121004U (en) | 1983-08-17 |
Family
ID=30030196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1792282U Pending JPS58121004U (en) | 1982-02-09 | 1982-02-09 | Zoom lens barrel for close-up photography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145411U (en) * | 1984-03-07 | 1985-09-27 | 旭光学工業株式会社 | zoom lens barrel |
-
1982
- 1982-02-09 JP JP1792282U patent/JPS58121004U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145411U (en) * | 1984-03-07 | 1985-09-27 | 旭光学工業株式会社 | zoom lens barrel |
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