American Optical (AO) Scientific One-Hundred Microstar compound Microscope

FREY SCIENTIFIC Microscope Model 131 Compound with x-y stage 40-400X Tested!

Accu-Scope Incorporated 3000 Binocular Microscope

American Optical Spencer Professional Fifty Metal Binocular Microscope

Unitron Series N 55004 Metallurgical Lab Microscope Tungsten & Xenon Parts

CARL ZEISS STEMI DV4 STEREO MICROSCOPE

Nikon Diaphot Inverted Phase Contrast Microscope Plan 4 Objectives, Lab Research

American Optical "AO" Spencer Binocular Microscope (not tested)