JPS6330813U - - Google Patents
Info
- Publication number
- JPS6330813U JPS6330813U JP12375986U JP12375986U JPS6330813U JP S6330813 U JPS6330813 U JP S6330813U JP 12375986 U JP12375986 U JP 12375986U JP 12375986 U JP12375986 U JP 12375986U JP S6330813 U JPS6330813 U JP S6330813U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- refractive power
- objective lens
- positive refractive
- objective
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Viewfinders (AREA)
- Lenses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12375986U JPS6330813U (cs) | 1986-08-12 | 1986-08-12 | |
| US07/080,570 US4751539A (en) | 1986-08-12 | 1987-07-31 | Variable power finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12375986U JPS6330813U (cs) | 1986-08-12 | 1986-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6330813U true JPS6330813U (cs) | 1988-02-29 |
Family
ID=31015155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12375986U Pending JPS6330813U (cs) | 1986-08-12 | 1986-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6330813U (cs) |
-
1986
- 1986-08-12 JP JP12375986U patent/JPS6330813U/ja active Pending
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