coarse and fine focus block with fine adjustment knob focusing rack 76mm32mm

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 Focus Rack 76mm 32mm  coarse focus and fine adjustment knob

Specification

stereo microscope focusing rack bracket holder

Ball bearing focus system

Focusing Bracket Diameter 76MM mount microscope body

Column Hole Diameter 32MM for pillar post

Fine adjustment accurary 0.02mm

FEATURES

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.