It is one of the basic length-measuring instruments for metrological departments, applicable for both direct and comparative measurements of outer and inner dimensions of workpieces such as cylinders....

Abbe comparator is a high-precision length measuring instrument designed on the base of Abbe principle.

It is a horizontal high-precision universal metroscope with microscope carrying on data processing, laser, machinery and electricity combining closely to precisely and directly measure inner and outer dimension.

VM-1510 image measuring instrument is suitable in every field in aim of planar measurement. Adopting planar image measuring program to carry on intelligent measurement, it is widely used in machinery.