American Optical AO Spencer Microscope w/ 3 Objective Lens

Spencer Vintage AO American Optical Stereo Microscope 56C-103

American Optical AO Spencer Forty / 40 Stereo Inspection Microscope - *AS IS*

AO American Optical Spencer Microscope with Eyepieces

Swift Instruments Series 2240 Microscope 40x 10x & 4x Objectives

American Optical (AO) Spencer Stereo Microscope Cycloptic, + Substage Base

Celestron Laboratory Biological Compound Microscope 40x 100x 400x 44102