Browsing Tag
To sharpen the cross hairs of telescope
4 posts
To sharpen the cross hairs of telescope
The cross hairs in the surveying telescope are placed A. midway between eye piece and objec-tive lens B.…
To sharpen the cross hairs of telescope
The cross hairs in the surveying telescope are placed A. midway between eye piece and objec-tive lens B.…
To sharpen the cross hairs of telescope
The cross hairs in the surveying telescope are placed A. midway between eye piece and objec-tive lens B.…
To sharpen the cross hairs of telescope
The cross hairs in the surveying telescope are placed A. midway between eye piece and objec-tive lens B.…