84mm Microscope Stand Holder Bracket - Adjustable Industrial Microscope Arm Accessories Kit for Stereo Zoom Trinocular/Binocular Microscopes | Perfect for Lab Research, Industrial Inspection & Educational Use

Large Universal Stereo Microscope Stand with 76mm Diameter Holder - Adjustable Focus Rack for Binocular/Trinocular Microscopes - Perfect for Lab Research, Jewelry Inspection & Electronics Repair