M620A Compound Monocular Microscope, WF10x and WF16x Eyepieces, 40x-1600x Magnification, Brightfield, LED Illumination, Abbe Condenser, Mechanical.

Compound microscope provides high magnification for biological use and educational applications Monocular viewing head with interchangeable 23mm 10x widefield and 16x 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, 40x S (spring), and 100x S (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