Used expander

AmScope SM-3 Series Simul-Focal Lockable Zoom Binocular Stereo Microscope 3.5X-45X Magnification on Single Arm Boom Stand with Fiber Optic Ring Illuminator and Camera

• Manufacturer: Amscope
• Model: SM3

Simul-focal trinocular stereo microscope simultaneously views clear images through trinocular port and eyepieces 3.5X-180X super widefield stereo zoom magnification power 2-1/2" super widefield view and 8" workin...