Amscope B490B-DK Compound Binocular Microscope, Wf10x And Wf20x Eyepieces, 40X-2000X Magnification, Brightfield/Darkfield (BF/DF), Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolution Optics, Anti-Mold
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