Amazon.com: High-Power 40X-5000X Compound Binocular Microscope - 4x/10x/100x Retractable Achromatic Objectives with WF10/WF50 Nano-Coated Glass Eyepieces - Includes 10 Specimens, 100 Slides and Full Accessory Kit : Electronics
Amazon.com: 40X-2500X LED Compound Binocular Microscopes, Laboratory Microscope with WF10x and WF25x Eyepieces, Dual Layer Mechanical Stage, Blank Slides, Cover Slips, Students and Adults Use : Electronics