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

Two FOR PARTS American Optical One-Fifty Microscopes

AO Spencer American Optical Microscope With 4 Objectives W/ Cat 1084 Condenser

Spencer Vintage AO American Optical Stereo Microscope 56C-103

American Optical Series 4 Microscope With Included Transformer

AMERICAN OPTICAL ONE-FIFTY VINTAGE MICROSCOPE-LIGHT WORKS-NEEDS RESTORATION-1 LE

American Optical Fifty Phase Microscope w/ Binocular Head

Olympus CH-2 CHT Monocular Microscope w/ 4 Objective Lenses & Eyepiece USED