JPH0248810U - - Google Patents
Info
- Publication number
- JPH0248810U JPH0248810U JP12709088U JP12709088U JPH0248810U JP H0248810 U JPH0248810 U JP H0248810U JP 12709088 U JP12709088 U JP 12709088U JP 12709088 U JP12709088 U JP 12709088U JP H0248810 U JPH0248810 U JP H0248810U
- Authority
- JP
- Japan
- Prior art keywords
- stadia
- telescope
- surveying instrument
- objective lens
- adjustment device
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Telescopes (AREA)
Description
第１図はこの考案のスタジア調整装置の１実施
例を示す断面部分図、第２図は従来技術を示す部
分断面図である。
１：測量機、２：鏡筒、３，６：螺合部、４：
ストレート部、５：レンズ枠、７：対物レンズ、
８：ネジ部、９：スタジア調整ナツト、１０：ス
トツプネジ螺入孔、１１：Ｏリング、１２：カバ
ー、１３：スタジア調整リング。
FIG. 1 is a partial cross-sectional view showing one embodiment of the stadia adjustment device of this invention, and FIG. 2 is a partial cross-sectional view showing a conventional technique. 1: Survey instrument, 2: Lens barrel, 3, 6: Screwed part, 4:
Straight part, 5: Lens frame, 7: Objective lens,
8: threaded part, 9: stadia adjustment nut, 10: stop screw threaded hole, 11: O-ring, 12: cover, 13: stadia adjustment ring.
Claims (1)
移動によつてスタジア調整を行う測量機のスタジ
ア調整装置において、望遠鏡の鏡筒端とこれに装
着される対物レンズ枠とを螺合するとともに、該
対物レンズ枠外周に、上記望遠鏡の鏡筒端に当接
するスタジア調整用ナツトを螺合したことを特徴
とする測量機のスタジア調整装置。 ２ 上記対物レンズ枠と、上記望遠鏡の鏡筒との
摺動部にＯリングを介装したことを特徴とする実
用新案登録請求の範囲第１項記載の測量機のスタ
ジア調整装置。[Scope of Claim for Utility Model Registration] 1. In a stadia adjustment device for a surveying instrument that adjusts the stadia by moving the objective lens attached to the telescope in the optical axis direction, the end of the lens barrel of the telescope and the objective lens attached thereto. A stadia adjustment device for a surveying instrument, characterized in that a stadia adjustment nut for a surveying instrument is screwed together with a frame, and a stadia adjustment nut that abuts an end of the lens barrel of the telescope is screwed onto the outer periphery of the objective lens frame. 2. The stadia adjustment device for a surveying instrument according to claim 1, wherein an O-ring is interposed in a sliding portion between the objective lens frame and the lens barrel of the telescope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12709088U JPH067296Y2 (en) | 1988-09-30 | 1988-09-30 | Surveyor Stadia Adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12709088U JPH067296Y2 (en) | 1988-09-30 | 1988-09-30 | Surveyor Stadia Adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0248810U true JPH0248810U (en) | 1990-04-04 |
| JPH067296Y2 JPH067296Y2 (en) | 1994-02-23 |
Family
ID=31379199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12709088U Expired - Lifetime JPH067296Y2 (en) | 1988-09-30 | 1988-09-30 | Surveyor Stadia Adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067296Y2 (en) |
-
1988
- 1988-09-30 JP JP12709088U patent/JPH067296Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067296Y2 (en) | 1994-02-23 |
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