JPS62143907U - - Google Patents
Info
- Publication number
- JPS62143907U JPS62143907U JP3056986U JP3056986U JPS62143907U JP S62143907 U JPS62143907 U JP S62143907U JP 3056986 U JP3056986 U JP 3056986U JP 3056986 U JP3056986 U JP 3056986U JP S62143907 U JPS62143907 U JP S62143907U
- Authority
- JP
- Japan
- Prior art keywords
- eyepiece
- concave
- clamp ring
- convex portion
- elastic piece
- 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 1
Landscapes
- Lens Barrels (AREA)
- Lenses (AREA)
Description
第１図はこの考案の接眼レンズ固定装置の１実
施例を示す接眼筒の上面図及び接眼レンズの固定
状態を示すＡ―Ａ線に沿う断面図、第２図は他の
実施例を示すＣ―Ｃ線に沿う横断面図及びＢ―Ｂ
線に沿う縦断面図、第３図は溝部の詳細を示す拡
大図、第４図、第５図、第６図は従来例の構造を
示す断面図である。
１，１１，２１，３１：接眼筒、１ａ，１１ａ
，２１ａ：縦溝、１ｃ，１１ｃ，２１ｃ：弾性片
、１１ｄ：テーパー部、１１ｅ，１２ｂ：ネジ部
、２１ｂ，２２ｂ，３２ｂ：嵌合凹突部、２：ク
ランプネジ、３，１２，２２：クランプリング、
４：接眼レンズ、５：Ｃリング。
Fig. 1 is a top view of the eyepiece barrel showing one embodiment of the eyepiece fixing device of this invention and a sectional view taken along the line A-A showing the fixed state of the eyepiece, and Fig. 2 is a C showing another embodiment. - Cross-sectional view along line C and B-B
FIG. 3 is an enlarged view showing details of the groove, and FIGS. 4, 5, and 6 are sectional views showing the structure of a conventional example. 1, 11, 21, 31: Eyepiece tube, 1a, 11a
, 21a: Vertical groove, 1c, 11c, 21c: Elastic piece, 11d: Tapered portion, 11e, 12b: Threaded portion, 21b, 22b, 32b: Fitting concave projection, 2: Clamp screw, 3, 12, 22: clamp ring,
4: Eyepiece, 5: C ring.
Claims (1)
にのびる弾性片を設けると共にその外面に凹ある
いは凸部を設け、該凹あるいは凸部に嵌合するク
ランプリングに、上記弾性片に当接して該クラン
プリングの回動によつて上記弾性片を内側に押圧
する当接部を設けたことを特徴とする接眼レンズ
固定装置。 At least two or more elastic pieces extending in the optical axis direction are provided at the rear end of the eyepiece barrel, and a concave or convex portion is provided on the outer surface of the elastic piece, and a clamp ring that fits into the concave or convex portion is in contact with the elastic pieces. An eyepiece fixing device comprising: an abutting portion that presses the elastic piece inward when the clamp ring rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3056986U JPS62143907U (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3056986U JPS62143907U (en) | 1986-03-05 | 1986-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143907U true JPS62143907U (en) | 1987-09-10 |
Family
ID=30835499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3056986U Pending JPS62143907U (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143907U (en) |
-
1986
- 1986-03-05 JP JP3056986U patent/JPS62143907U/ja active Pending