JPS59184128U - Finder optical system - Google Patents
Finder optical systemInfo
- Publication number
- JPS59184128U JPS59184128U JP1983077900U JP7790083U JPS59184128U JP S59184128 U JPS59184128 U JP S59184128U JP 1983077900 U JP1983077900 U JP 1983077900U JP 7790083 U JP7790083 U JP 7790083U JP S59184128 U JPS59184128 U JP S59184128U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- finder optical
- utility
- model registration
- glass 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
- Surface Treatment Of Optical Elements (AREA)
- Viewfinders (AREA)
- Lenses (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はアルバダ式逆ガリレオフアインダ−の
断面図。第３図は一眼レフカメラ用接眼レンズの斜視図
。
１は対物レンズ、２は接眼レンズ、３は透明部材、４は
半透明鏡、５は視野枠。FIGS. 1 and 2 are cross-sectional views of an Albada type reverse Galilean off-winder. FIG. 3 is a perspective view of an eyepiece for a single-lens reflex camera. 1 is an objective lens, 2 is an eyepiece lens, 3 is a transparent member, 4 is a semi-transparent mirror, and 5 is a field frame.
Claims (2)
ガラスレンズであることを特徴とするファインダー光学
系。(1) A finder optical system characterized in that the portion exposed to the outside is a molded square glass lens.
はコーティングを施されていることを特徴とする実
用新案登録請求の範囲第（１）項記載のファインダー光
学系。(2) The above-mentioned molded square glass lens
The finder optical system according to claim (1) of the utility model registration, characterized in that is coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983077900U JPS59184128U (en) | 1983-05-24 | 1983-05-24 | Finder optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983077900U JPS59184128U (en) | 1983-05-24 | 1983-05-24 | Finder optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59184128U true JPS59184128U (en) | 1984-12-07 |
Family
ID=30207913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983077900U Pending JPS59184128U (en) | 1983-05-24 | 1983-05-24 | Finder optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184128U (en) |
-
1983
- 1983-05-24 JP JP1983077900U patent/JPS59184128U/en active Pending
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