American Optical 612 Starlite Illuminator AO Microscope Lamp Light

2 AS-IS AO American Optical Model 655 Microscope Light Transformer Illuminator

American Optical model 1036A microscope illuminator

American Optical 1036A AO Spencer Microscope Illuminator w/ 1051 Transformer

American Optical Binocular Microscope with Ring Illuminator Model 364 Tested

AO AMERICAN OPTICAL MODEL 365 TRANSFORMER ILLUMINATOR ADJUSTABLE

American Optical Microscope Illuminator Head w/Linkage (364)

American Optical Microscope Illuminator Lamphouse w/cord (1036B)