AmScope M620B-M Digital Compound Monocular Microscope, WF10x and WF20x Eyepieces, 40x-2000x Magnification, Brightfield, LED Illumination, Abbe Condenser, Mechanical Stage, 110V, Includes 1.3MP Camera and Software Digital compound microscope and a 1.3MP camera with reduction lens and USB 2.0 output for capturing or displaying images on a computer or projector Monocular viewing head with interchangeable 23mm 10x and 20x widefield eyepieces, fixed 30-degree vertical inclination to reduce eye and neck strain, 360-degree rotation capability to enable sharing, and anti-mold head to preserves optics in high-humidity area Forward-facing nosepiece with precision-ground 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic glass objectives provide color correction of magnified images Brightfield imaging with rheostat-controlled LED illumination and spiral-control 1.25 NA Abbe condenser with iris diaphragm, and rack-and-pinion focus control for precise focus, clear examination, and light control Double-layer mechanical stage with 1.0mm stage divisions and stage stop, and graduated coarse and fine focus with tension control to prevent stage drift