Amazon.com: Omegon Stereoview Incident Light and transmitted Light Stereo Microscope, 20-80x Magnification, LED, AC and Battery Operated, for Children and Adults : Electronics
Amazon.com: AmScope SE306R-PZ Forward Binocular Stereo Microscope, WF10x and WF20x Eyepieces, 10X-80X Magnification, 2X and 4X Objectives, Upper and Lower Halogen Light Source, Pillar Stand, 120V , White : Electronics