School laboratory biological digital monocular microscope Optical microscope

LW Scientific Monocular Biological Microscope WF10X 4X 10X 40X Objectives

40X-2000X zoom monocular optical microscope, laboratory monocular biological mic

AmScope Upright Monocular Compound Microscope for Biological Laboratory

Laboratory optical instruments, electron microscopes, digital electron monocular

M83EZ2 40 X -2500 X Trinocular LED Lab Compound Microscope with Double Layer