JPS6443312U - - Google Patents
Info
- Publication number
- JPS6443312U JPS6443312U JP13790187U JP13790187U JPS6443312U JP S6443312 U JPS6443312 U JP S6443312U JP 13790187 U JP13790187 U JP 13790187U JP 13790187 U JP13790187 U JP 13790187U JP S6443312 U JPS6443312 U JP S6443312U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- nut
- hollow cylindrical
- end surface
- holder
- 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 description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は第１図におけるリングの詳細図、第３図は
従来の光学機器を示す断面図である。
図において、１はホルダ、２はレンズ、３はナ
ツトＡ、４はナツトＢ、５はリング、６はスリツ
ト、７は空間部である。なお、各図中、同一符号
は同一、又は相当部分を示す。
FIG. 1 is a sectional view showing an embodiment of this invention, FIG. 2 is a detailed view of the ring in FIG. 1, and FIG. 3 is a sectional view showing a conventional optical device. In the figure, 1 is a holder, 2 is a lens, 3 is a nut A, 4 is a nut B, 5 is a ring, 6 is a slit, and 7 is a space. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
面には上記レンズの外径よりも大きな径のメネジ
を有する中空円筒状のホルダと、中空円筒状に成
形され、かつ外周面には上記メネジと係合するオ
ネジを有する上記レンズを上記レンズホルダに固
定するためのナツトと、中空円筒状に成形される
とともに一端の面には複数のスリツトを有し、か
つ上記スリツトのある面は上記レンズと接するよ
うに配されるとともに他端の面は、上記ナツトに
接するように配された合成樹脂製のリングとで構
成したことを特徴とする光学機器。 A hollow cylindrical holder into which a lens is mounted and which has a female thread having a diameter larger than the outer diameter of the lens on the inner surface of one end surface, and a hollow cylindrical holder which is formed into a hollow cylindrical shape and has the female thread on the outer peripheral surface. a nut for fixing the lens to the lens holder having an engaging male thread; a nut formed into a hollow cylindrical shape and having a plurality of slits on one end surface, the surface with the slits being connected to the lens; 1. An optical device comprising a synthetic resin ring arranged so as to be in contact with the nut, and the other end surface of which is arranged so as to be in contact with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13790187U JPS6443312U (en) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13790187U JPS6443312U (en) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6443312U true JPS6443312U (en) | 1989-03-15 |
Family
ID=31399749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13790187U Pending JPS6443312U (en) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6443312U (en) |
-
1987
- 1987-09-09 JP JP13790187U patent/JPS6443312U/ja active Pending
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