JPS63168414U - - Google Patents
Info
- Publication number
- JPS63168414U JPS63168414U JP6017787U JP6017787U JPS63168414U JP S63168414 U JPS63168414 U JP S63168414U JP 6017787 U JP6017787 U JP 6017787U JP 6017787 U JP6017787 U JP 6017787U JP S63168414 U JPS63168414 U JP S63168414U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- distance ring
- fixed
- helicoids
- optical system
- 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 4
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6017787U JPS63168414U (xx) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6017787U JPS63168414U (xx) | 1987-04-20 | 1987-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63168414U true JPS63168414U (xx) | 1988-11-02 |
Family
ID=30892357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6017787U Pending JPS63168414U (xx) | 1987-04-20 | 1987-04-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63168414U (xx) |
-
1987
- 1987-04-20 JP JP6017787U patent/JPS63168414U/ja active Pending