JPS6070819U - zoom lens barrel - Google Patents
zoom lens barrelInfo
- Publication number
- JPS6070819U JPS6070819U JP16233883U JP16233883U JPS6070819U JP S6070819 U JPS6070819 U JP S6070819U JP 16233883 U JP16233883 U JP 16233883U JP 16233883 U JP16233883 U JP 16233883U JP S6070819 U JPS6070819 U JP S6070819U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- sliding rod
- lens barrel
- zoom lens
- moving
- 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図は本考案の実施例の光軸を含む面の断面図、第２
図はバリエータレンズ群移動板の平面図、第３図は第２
図の線■−■に沿った断面図である。
１・・・・・・ズームレンズ、２・・・・・・フォーカ
シングレンズ群、４・・・・・・バリエータレンズ群、
６・・・・・・コンペンセータレンズ、８・・・・・・
結像レンズ群、ＩＯ・・・・・・鏡筒本体、２２，２４
，２６・・・・・・摺動ロッド、′４０・・・・・・バ
リエータレンズ群移動板、１００・・・・・・光軸、１
０２・・・・・・第１曲折面、１０４・・・・・・カラ
ー取付孔、１０６・・・・・・第２曲折面、１１０・・
・・・・摺動ロッド孔。Fig. 1 is a cross-sectional view of the plane including the optical axis of the embodiment of the present invention;
The figure is a plan view of the variator lens group moving plate, and Figure 3 is a plan view of the variator lens group moving plate.
It is a sectional view taken along the line ■-■ in the figure. 1...zoom lens, 2...focusing lens group, 4...variator lens group,
6...Compensator lens, 8...
Imaging lens group, IO... Lens barrel body, 22, 24
, 26... Sliding rod, '40... Variator lens group moving plate, 100... Optical axis, 1
02...First curved surface, 104...Collar attachment hole, 106...Second curved surface, 110...
...Sliding rod hole.
Claims (1)
て摺動支持し、上記レンズ移動台の移動を円筒カムと該
移動レンズ台に取付けたカラーの保合によって行うズー
ムレンズ鏡筒において、上記レンズ移動台のレンズ枠を
支持する部材が、はぼドーナツ形状のプレス加工部品で
あって、その周縁部に、実質上り字形断面であって、°
その第１曲折面にカラー取付孔を設け、第２曲折
面及び上記ドーナツ形状の主平面に摺動ロッドが摺動可
能に通過する摺動ロッド孔を設けた移動制御部を有する
ことを特徴とするズームレンズ鏡筒。In a zoom lens barrel, a lens moving base supporting a moving lens is slidably supported by a sliding rod, and the lens moving base is moved by a cylindrical cam and a collar attached to the moving lens base. The member supporting the lens frame of the stand is a donut-shaped press-processed part, and the peripheral edge thereof has a substantially upward-shaped cross section.
The first curved surface is provided with a collar attachment hole, and the second curved surface and the main plane of the donut shape are provided with a movement control section that includes a sliding rod hole through which the sliding rod slidably passes. A zoom lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16233883U JPS6070819U (en) | 1983-10-20 | 1983-10-20 | zoom lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16233883U JPS6070819U (en) | 1983-10-20 | 1983-10-20 | zoom lens barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6070819U true JPS6070819U (en) | 1985-05-18 |
Family
ID=30356514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16233883U Pending JPS6070819U (en) | 1983-10-20 | 1983-10-20 | zoom lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6070819U (en) |
-
1983
- 1983-10-20 JP JP16233883U patent/JPS6070819U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58138908U (en) | Focus lock device in lens barrel | |
| JPS6070819U (en) | zoom lens barrel | |
| JPH0258713U (en) | ||
| JPS612612U (en) | Zoom lens focus adjustment mechanism | |
| JPS5963315U (en) | Focusing mechanism of lens barrel | |
| JPS59101205U (en) | camera lens barrel | |
| JPS5912113U (en) | Sealing device for lens assembly in spatial filter | |
| JPS60107814U (en) | Fixing device for the inner tube and outer tube in the lens barrel | |
| JPS59178606U (en) | Lens focus positioning mechanism | |
| JPS60110831U (en) | Lens with built-in hood | |
| JPS5847818U (en) | Aperture presetting device for photographic lens barrel | |
| JPS60104812U (en) | Preset mechanism for lens barrel distance adjustment ring | |
| JPH0327175U (en) | ||
| JPS60104811U (en) | Preset mechanism for lens barrel distance adjustment ring | |
| JPS58121004U (en) | Zoom lens barrel for close-up photography | |
| JPS5995325U (en) | Fine focus adjustment mechanism for projector lenses | |
| JPS60118109U (en) | Close-up lens magnification presetting device | |
| JPS6074114U (en) | zoom lens barrel | |
| JPS58154908U (en) | zoom lens barrel | |
| JPH049909U (en) | ||
| JPS58138909U (en) | zoom lens barrel | |
| JPH02149907U (en) | ||
| JPS59126207U (en) | Sliding tube friction device | |
| JPS5953308U (en) | zoom lens barrel | |
| JPS61153018U (en) |