Leica 13445633 Stereo Microscope Adjustable Focusing Block Mount Arm 76mm ID

Leica GZ6 Stereo Zoom Microscope

Leica Microscope Focus Arm for S-Series Tension Adjustable Focus 10446343

Stereo Microscope Focus Block w 76mm Collar, 32mm Tube Mount, Lamp Slot in Black

Custom Mount for Leica Stereo Microscope MS5

LEICA 10450174 Focus Arm for Microscope MOUDLE

Leica Microscope Focus Block for Leica GZ4 Stereo Microscope - 89mm ID Opening

Adjustable Stereo-Microscope Focus Arm Mount, Travel: 2" , 3in / 76mm ID