Focusing block 84mm 25mm pole mount
Focus mount set up the correct distance between the lens of the stereo microscope body and the top of your sample, adjusted by Coarse and (or) fine mechanism knob and tension adjustment.Other name focus mount, focus bracket, focus rack, focus block,focus holder,etc.
Stereo Microscope Focus block With Standard 84mm Mounting Size
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.
focus rack bracket adjustment knob
Coarse adjustment: Brings the specimen into general focus.
1. Industry focus arm
2. With bind institution of industry.
3. Plane focus arm,Focused by rack and pinion w/ball bearing guide.
4. To view objective in any angle.