JPS6324518U - - Google Patents
Info
- Publication number
- JPS6324518U JPS6324518U JP11785586U JP11785586U JPS6324518U JP S6324518 U JPS6324518 U JP S6324518U JP 11785586 U JP11785586 U JP 11785586U JP 11785586 U JP11785586 U JP 11785586U JP S6324518 U JPS6324518 U JP S6324518U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- holder
- lens barrel
- housed
- holder body
- 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
Landscapes
- Lens Barrels (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案に係るレンズ取付構造の一実施
例を示す縦断面図、第２図は本考案を適用した耐
熱用イメージガイドスコープの対物部の先端部分
を示す縦断面図、第３図は本出願人が以前に提案
したレンズ取付構造の縦断面図である。
５はイメージガイド、９は第１対物レンズ、１
０は第２対物レンズ、１９は絞め部、２１は鏡筒
、２２はホルダー本体、２３はレンズ押え、２５
は段部、２８は対物レンズホルダー。
Fig. 1 is a longitudinal sectional view showing an embodiment of the lens mounting structure according to the present invention, Fig. 2 is a longitudinal sectional view showing the tip of the objective section of a heat-resistant image guide scope to which the invention is applied, and Fig. 3 1 is a vertical cross-sectional view of a lens mounting structure previously proposed by the applicant. 5 is an image guide, 9 is a first objective lens, 1
0 is the second objective lens, 19 is the diaphragm, 21 is the lens barrel, 22 is the holder body, 23 is the lens holder, 25
28 is a stepped portion, and 28 is an objective lens holder.
Claims (1)
の鏡筒と、前記鏡筒内に収容される筒状のホルダ
ー本体とリング状のレンズ押えに３分割されてな
り、前記鏡筒の一方端部の内周面にはホルダー本
体係止用段部が形成され、また他方端部にはレン
ズ押え嵌着用絞め部が形成されており、前記ホル
ダー本体内部にはあらかじめ前記鏡筒の段部側に
第１レンズが、また、絞め部側に第２レンズが、
それぞれ面一に押入固定されている状態で収容さ
れており、さらにホルダー本体は前記鏡筒内部に
、前記段部に係止した状態で収容され、絞め部に
よりレンズ押えの外周面を固定されてなることを
特徴とするレンズ取付構造。 A lens holder that holds a pair of lenses is divided into three parts: a cylindrical lens barrel, a cylindrical holder body housed in the lens barrel, and a ring-shaped lens holder, and one end of the lens barrel. A step part for locking the holder body is formed on the inner circumferential surface of the holder body, and a constriction part for fitting the lens holder is formed at the other end. The first lens, and the second lens on the diaphragm side,
The holder body is housed in a state where it is pressed and fixed flush with each other, and the holder main body is housed inside the lens barrel in a state where it is locked to the step part, and the outer circumferential surface of the lens holder is fixed by a constriction part. A lens mounting structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11785586U JPH0430571Y2 (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11785586U JPH0430571Y2 (en) | 1986-07-31 | 1986-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324518U true JPS6324518U (en) | 1988-02-18 |
| JPH0430571Y2 JPH0430571Y2 (en) | 1992-07-23 |
Family
ID=31003761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11785586U Expired JPH0430571Y2 (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430571Y2 (en) |
-
1986
- 1986-07-31 JP JP11785586U patent/JPH0430571Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430571Y2 (en) | 1992-07-23 |