microscope stand track stand with top upper led light

microscope stand track stand with top upper led light stereo microscope track stand can be used in most kinds of Stereo Microscope Throughout the focusing range, the track stand moves up and down along the guide rail through the focusing mechanism to achieve the purpose of focusing the microscope. This kind of structure is relatively stable, and the microscope is always kept moving up and down vertically along a central axis. When the focus is adjusted, it is not easy to