JPH02134509U - - Google Patents
Info
- Publication number
- JPH02134509U JPH02134509U JP4385889U JP4385889U JPH02134509U JP H02134509 U JPH02134509 U JP H02134509U JP 4385889 U JP4385889 U JP 4385889U JP 4385889 U JP4385889 U JP 4385889U JP H02134509 U JPH02134509 U JP H02134509U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- tilt
- view
- optical axis
- lens unit
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第１図ないし第４図は本考案によるレンズユニ
ツトの一実施例を示す図であり、第１図はレンズ
ユニツトの側面断面図、第２図はレンズの光軸が
傾いた状態のレンズユニツトの一部側面断面図、
第３図は鏡枠とコリメータとの配置関係を示す全
体概略図、第４図ａ，ｂはそれぞれコリメータの
視野の正面図、第５図は従来のレンズユニツトを
示す側面断面図である。
１１……鏡枠、１２，１３……レンズ、１２ａ
，１３ａ……傾斜部、１５，１６……調整ネジ、
２０……傾き補正機構、Ｌ１……光軸。
Figures 1 to 4 are views showing an embodiment of the lens unit according to the present invention. Figure 1 is a side sectional view of the lens unit, and Figure 2 is a view of the lens unit with the optical axis of the lens tilted. Partial side sectional view,
FIG. 3 is an overall schematic diagram showing the arrangement relationship between the lens frame and the collimator, FIGS. 4a and 4b are front views of the field of view of the collimator, and FIG. 5 is a side sectional view showing a conventional lens unit. 11...Mirror frame, 12, 13...Lens, 12a
, 13a... Inclined portion, 15, 16... Adjustment screw,
20...Tilt correction mechanism, L1...Optical axis.
Claims (1)
たレンズユニツトにおいて、前記レンズと鏡枠と
の間にレンズの光軸の傾きを補正する傾き補正機
構を設けたことを特徴とするレンズユニツト。 1. A lens unit comprising a lens and a lens frame housing the lens, characterized in that a tilt correction mechanism for correcting the tilt of the optical axis of the lens is provided between the lens and the lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4385889U JPH02134509U (en) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4385889U JPH02134509U (en) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134509U true JPH02134509U (en) | 1990-11-08 |
Family
ID=31556638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4385889U Pending JPH02134509U (en) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134509U (en) |
-
1989
- 1989-04-14 JP JP4385889U patent/JPH02134509U/ja active Pending