Specifications:
Holder Adapter Type: Φ45mm holder
Center Distance from the E-Arm Adapter to the Scope Holder: 150mm
Coaxial Coarse/Fine Focus
Vertical focusing adjustment: 50mm
Fine-tuning least reading: 2μm
Post Hole Diameter of Focusing Rack: Φ25mm
Net weight: 1.13kg (2.49lbs)