JPS58115706U - lens barrel - Google Patents
lens barrelInfo
- Publication number
- JPS58115706U JPS58115706U JP1168982U JP1168982U JPS58115706U JP S58115706 U JPS58115706 U JP S58115706U JP 1168982 U JP1168982 U JP 1168982U JP 1168982 U JP1168982 U JP 1168982U JP S58115706 U JPS58115706 U JP S58115706U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- focus ring
- lens barrel
- lens frame
- axis direction
- 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
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
図は本考案のレンズ鏡胴の一例を示す断面図である。
、 ゛
１・・・固定筒、１ａ・・・案内ボス、２・・・フォー
カスリング、２ａ・・・カム接触部、ｉ・・・前鏡枠、
４・・・後鏡枠、４ａ・・・案内柱、４ｂ・・・端部カ
ム、５・・・結合ねじ、６・・・絞り羽根、７・・・絞
り駆動リング、８・・・ばね受ワッシャー、９・・・圧
−ばね、１０・・・調整ねじ。The figure is a sectional view showing an example of the lens barrel of the present invention.
, ゛1...Fixed cylinder, 1a...Guide boss, 2...Focus ring, 2a...Cam contact part, i...Front lens frame,
4... Rear lens frame, 4a... Guide column, 4b... End cam, 5... Connection screw, 6... Aperture blade, 7... Aperture drive ring, 8... Spring Receiving washer, 9...pressure spring, 10...adjustment screw.
Claims (1)
てフォーカスリングの光軸周りの回転−に伴い鏡枠が光
軸方向に変位するようになすと共に、−固定筒にフォー
カスリングと係合する調整部材を設けて調整部材の光軸
方向変位によりフォーカスリングと鏡枠−とが一体的に
光軸方向に変位するようになしたことを特徴とするレン
ズ鏡胴。The focus ring and the lens frame are engaged at the cam and the cam contact portion so that the lens frame is displaced in the optical axis direction as the focus ring rotates around the optical axis, and the focus ring is engaged with the fixed cylinder. What is claimed is: 1. A lens barrel characterized in that a focus ring and a lens frame are integrally displaced in the optical axis direction by displacement of the adjustment member in the optical axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1168982U JPS58115706U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1168982U JPS58115706U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58115706U true JPS58115706U (en) | 1983-08-08 |
Family
ID=30024285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1168982U Pending JPS58115706U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58115706U (en) |
-
1982
- 1982-01-31 JP JP1168982U patent/JPS58115706U/en active Pending
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