JPS60181740U - Close-up adapter - Google Patents
Close-up adapterInfo
- Publication number
- JPS60181740U JPS60181740U JP6787284U JP6787284U JPS60181740U JP S60181740 U JPS60181740 U JP S60181740U JP 6787284 U JP6787284 U JP 6787284U JP 6787284 U JP6787284 U JP 6787284U JP S60181740 U JPS60181740 U JP S60181740U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- helicoid
- screw
- fixed
- lens mounting
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
- Accessories Of Cameras (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図はこの考案の接写用アダプタの半断面図、第２図
はへリコイド操作環の斜視図、第３図は第２図の■−■
断面図である。
１０・・・固定環、１１・・・カメラボディマウント部
、１２，２１，２２．３１・・・ヘリコイドネジ、１３
・・・案内キー、２０・・・ヘリコイド環、３０・・・
レンズ環、３２・・・レンズマウント部、３３・・・ス
トッパーピン、４０・・・案内環、４１・・・キー溝、
５０・・・ヘリコイド操作環、５１・・・スリット、５
３・・・ビス止め月産ぐり。Figure 1 is a half-sectional view of the close-up adapter of this invention, Figure 2 is a perspective view of the helicoid operating ring, and Figure 3 is the one shown in Figure 2.
FIG. 10... Fixed ring, 11... Camera body mount part, 12, 21, 22. 31... Helicoid screw, 13
... Guide key, 20... Helicoid ring, 30...
Lens ring, 32... Lens mount part, 33... Stopper pin, 40... Guide ring, 41... Key groove,
50... Helicoid operation ring, 51... Slit, 5
3...Moon bore with screws.
Claims (1)
対し回転を規制し軸方向のみの移動を自在とし、レンズ
マウント部を有するレンズ取付環と、該レンズ取付環と
前記固定環との間に介在され、両者にヘリコイドネジで
螺合したヘリコイド環と、該ヘリコイド環を回転させ、
前記固定環と前記レンズ取付環とのマウント間距離を可
変とするヘリコイド操作環とからなる接写用アダプタに
おいて、 前記レンズ取付環にストッパーピンを設けるとともに、
前記へリコイド操作環に円周方向のスリットを設け、該
スリットに複数個のビス止め月産グリを適宜間隔で設け
、前記ヘリコイド操作環の回転角をマウント間距離の可
変域に対応するように規制するため、選択された前記ビ
ス止め月産ぐりの位置にビスを介してストッパーを固定
したことを特徴とする接写用アダプタ。[Claims for Utility Model Registration] A fixed ring having a camera body mount portion, a lens mounting ring that restricts rotation with respect to the fixed ring and is movable only in the axial direction, and has a lens mount portion, and the lens mounting ring. and a helicoid ring interposed between the fixed ring and the helicoid ring screwed together with a helicoid screw, and rotating the helicoid ring;
A close-up adapter comprising a helicoid operation ring that makes the distance between the fixed ring and the lens mounting ring variable, the lens mounting ring being provided with a stopper pin;
A slit in the circumferential direction is provided in the helicoid operating ring, and a plurality of screw-fixed monthly bores are provided at appropriate intervals in the slit, so that the rotation angle of the helicoid operating ring corresponds to a variable range of the distance between the mounts. A close-up adapter characterized in that a stopper is fixed via a screw to the selected position of the screw-fastening hole for regulating the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6787284U JPS60181740U (en) | 1984-05-11 | 1984-05-11 | Close-up adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6787284U JPS60181740U (en) | 1984-05-11 | 1984-05-11 | Close-up adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181740U true JPS60181740U (en) | 1985-12-03 |
| JPH0248806Y2 JPH0248806Y2 (en) | 1990-12-21 |
Family
ID=30602101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6787284U Granted JPS60181740U (en) | 1984-05-11 | 1984-05-11 | Close-up adapter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275615U (en) * | 1988-11-30 | 1990-06-11 |
-
1984
- 1984-05-11 JP JP6787284U patent/JPS60181740U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275615U (en) * | 1988-11-30 | 1990-06-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0248806Y2 (en) | 1990-12-21 |
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