76mm Diameter Microscope Stand Holder Bracket Stereo Zoom Microscope Adjustable Industrial Trinocular Binocular Microscope Arms
76mm Diameter Zoom Stere Microscopes Adjustable Focusing Bracket Focusing Holder For Tinocular Microscope Binocular Microscope
SPECIFICATIONS:
Brand new focus rack with ball bearing
Focus gear with coarse focus and tension adjustment
Diameter of annular ring holding microscope head: 3" (76mm)
Diameter of opening for stand post (arbor): 1.26" (32mm、25)
