ze microscope head holder fixtures.
Features:
Plane frams, Steel Rail Rack Focusing Mechanism
Connection Objective: DIA 76mm
Connection Pillar: DIA 25mm/32mm
Stand Size: 38cm x 26cm x 34cm
Easy Large-Sized Focusing Knobs on Both Sides of Focusing Holder.
Steel Gears on Focusing Holder.
Standard Size Focusing Holder: Will Fit Scope Heads with Diameter of 76mm
Option: 25mm/32mm
Color: black/white
Note:please choose the right size for your microscope head (determined