Olympus BX51TF Research Microscope – Fully Equipped with Objectives & Accessorie

40x-1000x Binocular compound LED Biological Microscope

40 X -2500 X Trinocular LED Lab Compound Microscope with Double Layerwith 7-inch

T340-DK AmScope 40X-1600X 3W LED Siedentopf Trinocular Bright/Darkfield Compound

Swift SW350T 40X-2500X Magnification, Siedentopf Head, Research-Grade Trinocu...

AmScope 40X-1000X LED Siedentopf Trinocular Dark-Brightfield Compound Microscope

AmScope 40x-1000x Compound Binocular Microscope Multi-Use Biological Medical Lab

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