AO American Optical One-Ten Microscope Illuminator Lens Assembly

Halogen Bulb / Lamp Holder for the AMERICAN OPTICAL ONE HUNDRED / 110 Microscope

American Optical Cat 1087 Abbe Aspheric Microscope Condenser for AO 110/120

AO American Optical 10/2.5x Plan Achromat Microscope Objective

American Optical AO One-Ten 1130 Phase Contrast Microscope As Is

VINTAGE AO AMERICAN OPTICS KNOB STAGE MICROSCOPE PART AS PICTURED &92-A-30

VINTAGE AO AMERICAN OPTICS KNOB STAGE MICROSCOPE PART AS PICTURED &92-A-31

AO SPENCER SET KNOBS STEREO AMERICAN OPTICS MICROSCOPE PART AS PICTURED #Q1-A-31