HAYEAR Stereo Focusing Holder Microscope Heavy Gear Ring Adjustable 76mm Stereo Microscope Lens Stand Gear Ring Holder Mount Arm

Features:

 

Focusing construction

Connectiong objective: DIA 76mm

Connectiong pillar: DIA 25mm

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 

 

Package incluedes:

 

1 x Focusing Holder

Detail Pictures: