JPH0416429U - - Google Patents
Info
- Publication number
- JPH0416429U JPH0416429U JP5698990U JP5698990U JPH0416429U JP H0416429 U JPH0416429 U JP H0416429U JP 5698990 U JP5698990 U JP 5698990U JP 5698990 U JP5698990 U JP 5698990U JP H0416429 U JPH0416429 U JP H0416429U
- Authority
- JP
- Japan
- Prior art keywords
- diopter adjustment
- lens barrel
- lens
- holder
- diopter
- 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
- Viewfinders (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は本考案に係る視度調整装置の縦断面図、第２図
は要部の断面図、第３図は従来例の断面図である
。
１……カメラ本体、３……レンズ鏡筒、９……
接眼部（アイキヤツプ）、１１……レンズ、１２
……ホルダ、１３……ネジ杆、１６……案内部材
、１７……回転操作部材。
The drawings show one embodiment of the present invention; Fig. 1 is a longitudinal cross-sectional view of the diopter adjustment device according to the present invention, Fig. 2 is a cross-sectional view of the main part, and Fig. 3 is a cross-sectional view of a conventional example. be. 1... Camera body, 3... Lens barrel, 9...
Eyepiece (eye cap), 11...Lens, 12
... Holder, 13 ... Screw rod, 16 ... Guide member, 17 ... Rotation operation member.
Claims (1)
整用レンズを進退させて操作者の視度を補正すべ
く調整するビユーフアインダ視度調整装置におい
て、接眼部に接続され、且つカメラ本体に接続さ
れるレンズ鏡筒と、このレンズ鏡筒内に嵌合内装
された視度調整レンズ及びこれを保持するホルダ
と、このレンズ鏡筒内に、これの軸方向に架設さ
れ、上記ホルダと螺合するネジ杆と、このホルダ
の軸方向動を案内する案内部材と、レンズ鏡筒外
周に設けられ、上記ネジ杆を回転させる回転操作
部材とからなることを特徴とするビユーフアイン
ダ視度調整装置。 A viewfinder diopter adjustment device that is attached to the main body of a video camera, etc., and adjusts the diopter adjustment lens to correct the operator's diopter by moving the diopter adjustment lens forward and backward, and is connected to the eyepiece and to the camera body. A lens barrel, a diopter adjustment lens fitted inside the lens barrel, a holder for holding the same, and a screw installed in the lens barrel in the axial direction thereof and screwed into the holder. A viewfinder diopter adjustment device comprising a rod, a guide member that guides the axial movement of the holder, and a rotational operation member that is provided on the outer periphery of the lens barrel and rotates the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698990U JPH0416429U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698990U JPH0416429U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416429U true JPH0416429U (en) | 1992-02-10 |
Family
ID=31581301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5698990U Pending JPH0416429U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416429U (en) |
-
1990
- 1990-05-30 JP JP5698990U patent/JPH0416429U/ja active Pending
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