JPS60115228U - Variable focus camera viewfinder switching mechanism - Google Patents
Variable focus camera viewfinder switching mechanismInfo
- Publication number
- JPS60115228U JPS60115228U JP289784U JP289784U JPS60115228U JP S60115228 U JPS60115228 U JP S60115228U JP 289784 U JP289784 U JP 289784U JP 289784 U JP289784 U JP 289784U JP S60115228 U JPS60115228 U JP S60115228U
- Authority
- JP
- Japan
- Prior art keywords
- finder
- focal length
- variable focus
- optical system
- focus camera
- 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
第１図は本考案の実施例としてのファインダ切換機構の
望遠撮影用のファインダの状態を示す説明図。第２図は
同じく標準撮影用のファインダの状態を示す説明図。
１・・・接眼レンズ、２・・・フレーム反射鏡、３・・
・標準用対物レンズ、４，５・・・望遠用対物レンズ、
６−・・ファインダ構成体、１゛４・・・主レンズ、１
５「・・鏡筒、１５ａ、１５ｂ・・・突起部。FIG. 1 is an explanatory diagram showing the state of the finder for telephoto shooting of the finder switching mechanism as an embodiment of the present invention. FIG. 2 is an explanatory diagram showing the state of the finder for standard photography. 1... Eyepiece, 2... Frame reflector, 3...
・Standard objective lens, 4, 5...Telephoto objective lens,
6-...Finder structure, 1゛4...Main lens, 1
5"...lens barrel, 15a, 15b...protrusion.
Claims (1)
距離と第２の焦点距離に切換える可変焦点カメ２
ラにおいて、前記第１の焦点距離に対応する第１のファ
インダ光学系及び前記第２の焦点距離に対応する第２の
ファインダ光学系を有するファインダ構成体が構成され
、このファインダ構成体には前記撮影光学系にて移動す
る移動体の移動軌跡にて係接する被係接部が設けられ且
つファインダ光軸上に該第１及び第２のファインダ光学
系を変位、可能なリンク機構が形成されており、撮影光
学系の焦点距離の切換えの為の移動に連動してファイン
ダ構成体を変位させて、第１及び第２のファインダ光学
系を切換えたことを特徴とする可変焦点カメラのファイ
ンダ切換機構。(1) Variable focus camera 2 that switches between the first focal length and the second focal length by moving the photographic optical system.
In the camera, a finder structure having a first finder optical system corresponding to the first focal length and a second finder optical system corresponding to the second focal length is configured, and this finder structure includes the above-mentioned An engaged part is provided that engages with the moving locus of the moving body moving in the photographing optical system, and a link mechanism is formed that can displace the first and second finder optical systems on the finder optical axis. A finder switching mechanism for a variable focus camera, characterized in that the finder structure is displaced in conjunction with the movement of the photographing optical system for switching the focal length, and the first and second finder optical systems are switched. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP289784U JPS60115228U (en) | 1984-01-12 | 1984-01-12 | Variable focus camera viewfinder switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP289784U JPS60115228U (en) | 1984-01-12 | 1984-01-12 | Variable focus camera viewfinder switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60115228U true JPS60115228U (en) | 1985-08-03 |
Family
ID=30477005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP289784U Pending JPS60115228U (en) | 1984-01-12 | 1984-01-12 | Variable focus camera viewfinder switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60115228U (en) |
-
1984
- 1984-01-12 JP JP289784U patent/JPS60115228U/en active Pending
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