JPH0295310U - - Google Patents
Info
- Publication number
- JPH0295310U JPH0295310U JP330289U JP330289U JPH0295310U JP H0295310 U JPH0295310 U JP H0295310U JP 330289 U JP330289 U JP 330289U JP 330289 U JP330289 U JP 330289U JP H0295310 U JPH0295310 U JP H0295310U
- Authority
- JP
- Japan
- Prior art keywords
- secondary mirror
- telephoto lens
- placed closer
- mirror
- reflective telephoto
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP330289U JPH087381Y2 (ja) | 1989-01-13 | 1989-01-13 | 反射望遠レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP330289U JPH087381Y2 (ja) | 1989-01-13 | 1989-01-13 | 反射望遠レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295310U true JPH0295310U (zh) | 1990-07-30 |
| JPH087381Y2 JPH087381Y2 (ja) | 1996-03-04 |
Family
ID=31204818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP330289U Expired - Lifetime JPH087381Y2 (ja) | 1989-01-13 | 1989-01-13 | 反射望遠レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087381Y2 (zh) |
-
1989
- 1989-01-13 JP JP330289U patent/JPH087381Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087381Y2 (ja) | 1996-03-04 |