The M-ECR-46 Metric Lab Jack provides 50 to 65 mm range height adjustment for optical mounts and assemblies without rotation of the top platform. Height is adjusted by rotating a knurled ring and then locked with a thumbscrew. The top platform on this lab jack has an array of metric mounting holes and the base plate has slotted holes for mounting to an optical table hole pattern.

M-ECR-46米实验室插孔提供50至65毫米范围高度调整光学安装和组装没有旋转的顶部平台。高度通过旋转滚花环来调整,然后用拇指螺钉锁紧。在这个实验插孔的顶部平台上有一组公制安装孔,底板上有开槽孔,用于安装到光学表孔模式上。