JPS60143431U - Close-up adapter viewfinder - Google Patents
Close-up adapter viewfinderInfo
- Publication number
- JPS60143431U JPS60143431U JP3030184U JP3030184U JPS60143431U JP S60143431 U JPS60143431 U JP S60143431U JP 3030184 U JP3030184 U JP 3030184U JP 3030184 U JP3030184 U JP 3030184U JP S60143431 U JPS60143431 U JP S60143431U
- Authority
- JP
- Japan
- Prior art keywords
- close
- lens
- optical axis
- adapter
- objective lens
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はインスタントカメラとインスタントカメラに装
着される接写アダプタとの形状を示す斜視図、第２図は
接写アダプタの断面構造を示す断面図、第３図は接写ア
ダプタの視認方向を示す断面図である。
１０・・・インスタントカメラ、１２・・・接写アダプ
タ、１４・・・撮影レンズ、３０・・・クローズアップ
レンズ、５０・・・鏡胴、５２・・・偏角プリズム、５
′４・・・対物レンズ、５６・・くラー、５８・・・接
眼レンズ。Figure 1 is a perspective view showing the shape of an instant camera and a close-up adapter attached to the instant camera, Figure 2 is a cross-sectional view showing the cross-sectional structure of the close-up adapter, and Figure 3 is a cross-sectional view showing the viewing direction of the close-up adapter. It is. DESCRIPTION OF SYMBOLS 10... Instant camera, 12... Close-up adapter, 14... Photography lens, 30... Close-up lens, 50... Lens barrel, 52... Deflection prism, 5
'4...Objective lens, 56...Clar, 58...Eyepiece lens.
Claims (1)
レンズと、クローズアップレンズの上方に設けられ、対
物レンズ、ミラー、接眼レンズを含むブリリアントファ
インダ光学系とから成る接写アダプタに於いて、対物レ
ンズはその光軸がクローズアップレンズの光軸と平行に
なるように配置され、ミラーは対物レンズの光軸に対し
て４５゜より若干小さく傾けられてその反射光が斜め後
方に射出されることを特徴とするファインダ。In a close-up adapter consisting of a close-up lens that moves back and forth along the optical axis to focus, and a brilliant finder optical system that is provided above the close-up lens and includes an objective lens, a mirror, and an eyepiece, the objective lens is arranged so that its optical axis is parallel to the optical axis of the close-up lens, and the mirror is tilted slightly less than 45 degrees with respect to the optical axis of the objective lens so that the reflected light is emitted diagonally backward. Features finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3030184U JPS60143431U (en) | 1984-03-02 | 1984-03-02 | Close-up adapter viewfinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3030184U JPS60143431U (en) | 1984-03-02 | 1984-03-02 | Close-up adapter viewfinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60143431U true JPS60143431U (en) | 1985-09-24 |
Family
ID=30529876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3030184U Pending JPS60143431U (en) | 1984-03-02 | 1984-03-02 | Close-up adapter viewfinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60143431U (en) |
-
1984
- 1984-03-02 JP JP3030184U patent/JPS60143431U/en active Pending
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