JPS63165613U - - Google Patents
Info
- Publication number
- JPS63165613U JPS63165613U JP5754387U JP5754387U JPS63165613U JP S63165613 U JPS63165613 U JP S63165613U JP 5754387 U JP5754387 U JP 5754387U JP 5754387 U JP5754387 U JP 5754387U JP S63165613 U JPS63165613 U JP S63165613U
- Authority
- JP
- Japan
- Prior art keywords
- barrel
- fixed barrel
- lens
- focus ring
- outer fixed
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Description
添付図面は本考案の一実施例を示す正面断面図
である。（但し下半分は図示省略）。
主要部分の符号の説明、１０……内側固定筒、
５０……外側固定筒、７０……フオーカスリング
、８０……クリアランス、９０……保持部材。
The accompanying drawing is a front sectional view showing an embodiment of the present invention. (However, the lower half is not shown). Explanation of symbols of main parts, 10...Inner fixed cylinder,
50... Outer fixing tube, 70... Focus ring, 80... Clearance, 90... Holding member.
Claims (1)
該内側固定筒と同心的にその外側に配置された外
側固定筒と；前記内側固定筒と外側固定筒との間
に配置され、操作されたときフオーカス用レンズ
群を移動させるフオーカスリングと；を含むレン
ズ鏡筒において、 前記外側固定筒は合成樹脂から成り、前記外側
固定筒の内周面と前記フオーカスリングの外周面
との間には半径方向のすきまが形成され、前記フ
オーカスリングは前記内側固定筒から延びた保持
部材により保持されていることを特徴とするレン
ズ鏡筒。[Claims for Utility Model Registration] An inner fixed barrel that movably holds a lens group;
an outer fixed barrel disposed concentrically outside the inner fixed barrel; a focus ring disposed between the inner fixed barrel and the outer fixed barrel and which moves a focus lens group when operated; In the lens barrel, the outer fixed barrel is made of synthetic resin, a radial gap is formed between the inner circumferential surface of the outer fixed tube and the outer circumferential surface of the focus ring, and the focus ring A lens barrel, wherein the lens barrel is held by a holding member extending from the inner fixed barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5754387U JPS63165613U (en) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5754387U JPS63165613U (en) | 1987-04-17 | 1987-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63165613U true JPS63165613U (en) | 1988-10-28 |
Family
ID=30887347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5754387U Pending JPS63165613U (en) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63165613U (en) |
-
1987
- 1987-04-17 JP JP5754387U patent/JPS63165613U/ja active Pending
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