JPS61124011U - - Google Patents
Info
- Publication number
- JPS61124011U JPS61124011U JP543585U JP543585U JPS61124011U JP S61124011 U JPS61124011 U JP S61124011U JP 543585 U JP543585 U JP 543585U JP 543585 U JP543585 U JP 543585U JP S61124011 U JPS61124011 U JP S61124011U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- aperture
- filter
- utility
- synthetic resin
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Telescopes (AREA)
Description
第1図は本考案の一実施例を示す天体望遠鏡の
断面図、第2図は他の実施例を示す部分断面図、
第3図及び第4図は本考案に用いられる対物レン
ズキヤツプの他の例を示す断面図である。
1…天体望遠鏡主筒、2…対眼レンズ鏡胴、3
…対物レンズ系、4…対眼レンズ系、5…対物レ
ンズキヤツプ、5a…キヤツプ枠、5b…フイル
タ部、5c…絞り部。
FIG. 1 is a cross-sectional view of an astronomical telescope showing one embodiment of the present invention, and FIG. 2 is a partial cross-sectional view showing another embodiment.
FIGS. 3 and 4 are sectional views showing other examples of objective lens caps used in the present invention. 1... Astronomical telescope main barrel, 2... Objective lens barrel, 3
...Objective lens system, 4...Objective lens system, 5...Objective lens cap, 5a...Cap frame, 5b...Filter section, 5c...Aperture section.
Claims (1)
から成る対物レンズキヤツプを装着したことを特
徴とする望遠鏡。 A telescope characterized by being equipped with an objective lens cap made of synthetic resin and having the function of a filter or aperture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP543585U JPS61124011U (en) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP543585U JPS61124011U (en) | 1985-01-21 | 1985-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61124011U true JPS61124011U (en) | 1986-08-05 |
Family
ID=30481947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP543585U Pending JPS61124011U (en) | 1985-01-21 | 1985-01-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61124011U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013190532A (en) * | 2012-03-13 | 2013-09-26 | Nippon Valqua Ind Ltd | Filter device for observing sun |
-
1985
- 1985-01-21 JP JP543585U patent/JPS61124011U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013190532A (en) * | 2012-03-13 | 2013-09-26 | Nippon Valqua Ind Ltd | Filter device for observing sun |