JPH0219036U - - Google Patents
Info
- Publication number
- JPH0219036U JPH0219036U JP9381088U JP9381088U JPH0219036U JP H0219036 U JPH0219036 U JP H0219036U JP 9381088 U JP9381088 U JP 9381088U JP 9381088 U JP9381088 U JP 9381088U JP H0219036 U JPH0219036 U JP H0219036U
- Authority
- JP
- Japan
- Prior art keywords
- finder
- prism
- objective lens
- real image
- normal image
- 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
- 238000003384 imaging method Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Viewfinders (AREA)
Description
第１図は本考案のフアインダー光学系の斜視図
、第２図は第１図に示す光学系の分解斜視図、第
３図は背面図、第４図は別の実施例を示す斜視図
である。
１，２……対物レンズ系、３，４……ポロプリ
ズム、１０……照明装置、１１……視野枠、１２
……表示枠。
Fig. 1 is a perspective view of the finder optical system of the present invention, Fig. 2 is an exploded perspective view of the optical system shown in Fig. 1, Fig. 3 is a rear view, and Fig. 4 is a perspective view showing another embodiment. be. 1, 2... Objective lens system, 3, 4... Porro prism, 10... Illumination device, 11... Field frame, 12
...Display frame.
Claims (1)
用プリズムを配置した外測実像式フアインダー系
において、前記対物レンズの被写体結像位置に置
く視野枠を、該正立正像用プリズムのフアインダ
ー光学系有効面外の一部に位置出し用の凸部ある
いは凹部を設けて、固定したことを特徴とする実
像式フアインダー。 In an external real image finder system in which a prism for an erecting normal image is disposed between an objective lens system and an eyepiece system, a field frame placed at the object imaging position of the objective lens is connected to the finder optical system of the prism for an erecting normal image. A real image finder characterized in that a projection or recess for positioning is provided in a part outside the effective surface of the system and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9381088U JPH0219036U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9381088U JPH0219036U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219036U true JPH0219036U (en) | 1990-02-08 |
Family
ID=31318286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9381088U Pending JPH0219036U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219036U (en) |
-
1988
- 1988-07-15 JP JP9381088U patent/JPH0219036U/ja active Pending