JPS6059209U - telephoto lens body - Google Patents
telephoto lens bodyInfo
- Publication number
- JPS6059209U JPS6059209U JP7010784U JP7010784U JPS6059209U JP S6059209 U JPS6059209 U JP S6059209U JP 7010784 U JP7010784 U JP 7010784U JP 7010784 U JP7010784 U JP 7010784U JP S6059209 U JPS6059209 U JP S6059209U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- lens
- sliding guide
- guide tube
- movable
- 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
- Telescopes (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図は本考案に係る望遠レンズ鏡体の一実施例の断面
図。
Ｌ□・・・・・・前部レンズ群、Ｌ２・・・・・・後部
レンズ群、Ｌ２１・・・・・・後部レンズ群中の固定レ
ンズ群、Ｌ２□・・・、・・・後部レンズ群中の可動レ
ンズ群、Ｆ・・・・・・透光性平板、１・・・・・・レ
ンズ鏡筒の固定部、２・・・・・・締付は環、３・・・
・・・摺動案内筒、３ａ・・・・・・摺動案内溝、４・
・・・・・移動筒、５・・・・・・距離調節用の操作部
材、５稗・・・・・・カム溝、６−−−−−−ピン、７
・・・・・・コロ、８・・・・・・レンズ保持筒、９・
・・・・・絞り駆動レバー、１０・・・・・・絞りユニ
ット、１１・・・・・・絞りプリセットレバー、１２・
・・・・・絞り操作環、１３・・・・・・絞りカム、１
４・・・・・・フィルター・ホルダー、１５・・・・・
・三脚取り付はリング。FIG. 1 is a sectional view of an embodiment of a telephoto lens body according to the present invention. L□...Front lens group, L2...Rear lens group, L21...Fixed lens group in the rear lens group, L2□...Rear Movable lens group in the lens group, F...Translucent flat plate, 1...Fixed part of lens barrel, 2...Tightening ring, 3...
...Sliding guide tube, 3a...Sliding guide groove, 4.
...Moving tube, 5...Distance adjustment operation member, 5...Cam groove, 6-------pin, 7
...... Roller, 8... Lens holding tube, 9.
...Aperture drive lever, 10...Aperture unit, 11...Aperture preset lever, 12.
...Aperture operation ring, 13...Aperture cam, 1
4...Filter holder, 15...
- Ring for tripod mounting.
Claims (1)
を摺動案内筒の内側に嵌装し、望遠レンズ光学系を構成
する固定レンズを保持するレンズ保持筒を前記摺動案内
筒に固定するとともに、前記レンズ保持筒のカメラ側寄
りの一端は前記摺動案内筒の内側に位置し、 前記摺動案内筒と前記レンズ保持筒との間に空隙を設け
、 フォーカス操作による前記移動筒の移動に際し前記移動
筒は前記空隙内に侵入するように構成したことを特徴と
する望遠レンズ鏡体。[Claims for Utility Model Registration] A movable tube that holds a movable lens that contributes to a focusing action is fitted inside a sliding guide tube, and a lens holding tube that holds a fixed lens that constitutes a telephoto lens optical system is fitted into the sliding guide tube. The lens holding tube is fixed to the moving guide tube, and one end of the lens holding tube closer to the camera is located inside the sliding guide tube, and a gap is provided between the sliding guide tube and the lens holding tube, and focus operation is performed. A telephoto lens body, characterized in that the movable barrel is configured to enter the space when the movable barrel moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7010784U JPS6059209U (en) | 1984-05-14 | 1984-05-14 | telephoto lens body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7010784U JPS6059209U (en) | 1984-05-14 | 1984-05-14 | telephoto lens body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059209U true JPS6059209U (en) | 1985-04-24 |
Family
ID=30200261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7010784U Pending JPS6059209U (en) | 1984-05-14 | 1984-05-14 | telephoto lens body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059209U (en) |
-
1984
- 1984-05-14 JP JP7010784U patent/JPS6059209U/en active Pending
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