Olympus SZ-STB1 Microscope Head Focusing Mount Arm for Stereozoom Microscope

Olympus SZ-STB1 Microscope Head Holder Focus Assembly, Travel: 2", *Dented Knob*

Olympus Stereozoom Microscope Focusing Mount for Boom Stand

Olympus SZ-STB1 Microscope Head Holder / Focus Assembly *30 DAY WARRANTY*

Olympus SZ-STB1 Microscope Head Holder Focus Assembly, Travel 2" *Loose Actuator

Olympus SZ-STB1 Microscope Head Holder Focus Assembly, Travel: 2", *Residue*

Olympus SZ-STB1 Microscope Head Holder Focus Assembly, Travel: 2", Holder ID: 3"

Rack & pinion focus assembly fits Olympus/Nikon SZ Microscopes