Focus mount set up the correct distance between the lens of the stereo microscope body and the top of your sample, in order sample to appear in focus when looking through the microscope.
Microscope focus mount adjusted by Coarse and fine mechanism knob and tension adjustment.
Other name focus mount focusing bracket focus rack focus block focus holder
Stereo Microscope Focusing Rack With Standard 84mm Mounting Size
Specification
stereo microscope focusing rack bracket holder
Ball bearing focus system
Focusing Bracket Diameter 84MM mount microscope
Column Hole Diameter 25MM for pillar post of stand