Feature:

Focusing construction

Connectiong objective: DIA 50mm

Connectiong pillar: DIA 25mm

Center distance:140m

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 50mm

Packing including:

1 x Microscope Adjusting Bracket