AO Instrument Company mod 569 Stereo Microscope Untested For Parts

American Optical (AO) 569 Incomplete microscope with External Power Souce, Parts

Spencer Vintage AO American Optical Stereo Microscope 56C-103

American Optical Model Sixty Monocular Microscope

AMERICAN OPTICAL microscope stand works nice $24

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

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

AO American Optical Spencer Microscope with Eyepieces