These educational and laboratoy microscope is ideal for routine applications. Die-cast aluminium frame stand, with high stability and ergonomy, for transmitted light observation. X-LED with white LED light source and light intensity or brightness control offers excellent illumination than halogen lamp type. Coarse and fine focusing (graduation: 0.002mm) with coaxial control knobs. Adjustable focusing tension and limit stop, with Abbe condenser included. Unit comes with dust cover.