JPS62154439U - - Google Patents
Info
- Publication number
- JPS62154439U JPS62154439U JP4144686U JP4144686U JPS62154439U JP S62154439 U JPS62154439 U JP S62154439U JP 4144686 U JP4144686 U JP 4144686U JP 4144686 U JP4144686 U JP 4144686U JP S62154439 U JPS62154439 U JP S62154439U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- concave lens
- concave
- disposed
- cylindrical
- 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 9
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Viewfinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4144686U JPS62154439U (zh) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4144686U JPS62154439U (zh) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154439U true JPS62154439U (zh) | 1987-09-30 |
Family
ID=30856456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4144686U Pending JPS62154439U (zh) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154439U (zh) |
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1986
- 1986-03-20 JP JP4144686U patent/JPS62154439U/ja active Pending