JPH0194923U - - Google Patents
Info
- Publication number
- JPH0194923U JPH0194923U JP19186987U JP19186987U JPH0194923U JP H0194923 U JPH0194923 U JP H0194923U JP 19186987 U JP19186987 U JP 19186987U JP 19186987 U JP19186987 U JP 19186987U JP H0194923 U JPH0194923 U JP H0194923U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- spherical
- frame
- lens
- held
- 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
- 239000011521 glass Substances 0.000 claims description 3
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図、従来フイルター断面図、第２図、新規
フイルター断面図。
１……枠、２……フイルターガラス、３……フ
イルター表面、４……フイルターガラス、５……
フイルター表面。
FIG. 1 is a sectional view of a conventional filter, and FIG. 2 is a sectional view of a new filter. 1...Frame, 2...Filter glass, 3...Filter surface, 4...Filter glass, 5...
filter surface.
Claims (1)
５を球面とするレンズ用球面フイルター。 This is a spherical filter for a lens in which the surface 5 of a filter glass 4 held in a frame 1 is a spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19186987U JPH0194923U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19186987U JPH0194923U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194923U true JPH0194923U (en) | 1989-06-22 |
Family
ID=31482759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19186987U Pending JPH0194923U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194923U (en) |
-
1987
- 1987-12-17 JP JP19186987U patent/JPH0194923U/ja active Pending