AmScope 40X-2500X LED Lab Binocular Compound Microscope with 3D-Stage

Features: Variable intensity illumination Coaxial coarse and fine focus adjustment Focusing knobs are on both sides Stage upward moving lock protects objectives and slides Stain-resistant double layer mechanical stage NA1.25 Abbe Condenser with iris diaphragm & filters Rack and pinion adjustment condenserYou may also like AmScope 3.5x-90x Trinocular Articulating Zoom Microscope with Clamp.