JPH0227131U - - Google Patents
Info
- Publication number
- JPH0227131U JPH0227131U JP10478388U JP10478388U JPH0227131U JP H0227131 U JPH0227131 U JP H0227131U JP 10478388 U JP10478388 U JP 10478388U JP 10478388 U JP10478388 U JP 10478388U JP H0227131 U JPH0227131 U JP H0227131U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- finder
- unit
- film unit
- photographing
- 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 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structure And Mechanism Of Cameras (AREA)
- Viewfinders (AREA)
Description
第１図は本考案を用いたフイルムユニツトの望
遠撮影時の状態を示す概略図である。第２図は第
１図の実施例の通常撮影時の状態を示す概略図で
ある。第３図は第２図のフイルムユニツトの要部
断面図である。
１０…撮影光軸、１１…撮影レンズ、１３…フ
イルムユニツト、１４…フアインダユニツト、１
５…フアインダ光軸、１６…凸レンズ、１７…凹
レンズ、２１…前カバー、２４…開口。
FIG. 1 is a schematic diagram showing the state of a film unit using the present invention during telephoto shooting. FIG. 2 is a schematic diagram showing the state of the embodiment shown in FIG. 1 during normal photographing. FIG. 3 is a sectional view of a main part of the film unit shown in FIG. 2. 10...Photographing optical axis, 11...Photographing lens, 13...Film unit, 14...Finder unit, 1
5...Finder optical axis, 16...Convex lens, 17...Concave lens, 21...Front cover, 24...Aperture.
Claims (1)
ンズを内蔵したフアインダユニツトを移動自在に
配設し、フアインダユニツトを移動してフアイン
ダレンズを前記撮影レンズの前方に整列させるこ
とにより撮影倍率を変更するようにしたことを特
徴とするレンズ付きフイルムユニツト。 (2) 前記フアインダレンズは対物側凹レンズと
接眼側凸レンズとからなり、フアインダユニツト
を回動することによつて、物体側から接眼側凸レ
ンズ、対物側凹レンズ、撮影レンズの順に配列さ
れた撮影光学系が形成されることを特徴とする実
用新案登録請求の範囲第１項記載のレンズ付きフ
イルムユニツト。[Claims for Utility Model Registration] (1) A finder unit with a built-in finder lens is movably disposed in a main body provided with a taking lens, and the finder unit is moved to attach the finder lens to the taking lens. A film unit with a lens, characterized in that the photographing magnification can be changed by arranging the film unit in front of the lens. (2) The finder lens consists of a concave lens on the objective side and a convex lens on the eyepiece side, and by rotating the finder unit, the convex lens on the eyepiece side, the concave lens on the objective side, and the photographing lens are arranged in this order from the object side. A lens-equipped film unit according to claim 1, characterized in that an optical system is formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10478388U JPH0227131U (en) | 1988-08-08 | 1988-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10478388U JPH0227131U (en) | 1988-08-08 | 1988-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227131U true JPH0227131U (en) | 1990-02-22 |
Family
ID=31336807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10478388U Pending JPH0227131U (en) | 1988-08-08 | 1988-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227131U (en) |
-
1988
- 1988-08-08 JP JP10478388U patent/JPH0227131U/ja active Pending