JPS6299021U - - Google Patents
Info
- Publication number
- JPS6299021U JPS6299021U JP19034885U JP19034885U JPS6299021U JP S6299021 U JPS6299021 U JP S6299021U JP 19034885 U JP19034885 U JP 19034885U JP 19034885 U JP19034885 U JP 19034885U JP S6299021 U JPS6299021 U JP S6299021U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- zoom lens
- lens barrel
- shaft roller
- ring
- 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
- 230000003287 optical effect Effects 0.000 claims 2
Landscapes
- Lens Barrels (AREA)
Description
図は本考案に係るズームレンジ鏡筒の実施例の
一部破断した斜視図である。
１…固定筒、１ａ…直進溝、１ｂ…突起部、２
…カム環、２ａ，２ｂ…カム溝、３，４…ガイド
バー、５…変倍系移動環、５ａ…スリーブ部、５
ｂ…腕部、５ｃ…ねじ穴、６…補正系移動環、７
，８…軸コロ。
The figure is a partially cutaway perspective view of an embodiment of the zoom range lens barrel according to the present invention. 1... Fixed tube, 1a... Straight groove, 1b... Projection, 2
...Cam ring, 2a, 2b...Cam groove, 3, 4...Guide bar, 5...Magnification variable system moving ring, 5a...Sleeve part, 5
b...Arm part, 5c...Screw hole, 6...Correction system moving ring, 7
, 8... Axis roller.
Claims (1)
光学系保持部より光軸方向に伸長した腕部の端部
に配備された移動環を有するズームレンズ鏡筒に
おいて、該軸コロの取付け状態で該腕部とわずか
なすき間があくようにその内側に位置する突起部
を固定筒に設けて成るズームレンズ鏡筒。 Attaching the shaft roller in a zoom lens barrel having a moving ring in which the mounting portion of the shaft roller that engages with the cam groove of the cam ring is disposed at the end of an arm extending in the optical axis direction from the optical system holding portion. A zoom lens barrel comprising a fixed barrel provided with a protrusion located inside the arm so that there is a slight gap between the arm and the arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19034885U JPS6299021U (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19034885U JPS6299021U (en) | 1985-12-12 | 1985-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6299021U true JPS6299021U (en) | 1987-06-24 |
Family
ID=31143484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19034885U Pending JPS6299021U (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6299021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03210540A (en) * | 1990-01-16 | 1991-09-13 | Fuji Photo Optical Co Ltd | Zoom lens barrel |
-
1985
- 1985-12-12 JP JP19034885U patent/JPS6299021U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03210540A (en) * | 1990-01-16 | 1991-09-13 | Fuji Photo Optical Co Ltd | Zoom lens barrel |
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