This is a professional infinity trinocular darkfield compound microscope with superior widefield infinity optical system, offering crisp clear images. It comes with a 30 degree inclined 360 degree swiveling trinocular Siedentopf head, widefield eyepieces, fine focusing, 3-D mechanical stage, and Kohler halogen illumination with wide band power supply (from 85V to 230V). The backward nosepiece configuration allows spacious room for convenient operation and comfortable observation. The trinocular port uses the third port for camera capabilities giving you the remaining two ports to view your specimen. This microscope provides six darkfield magnification powers and six levels of brightfield magnification (40X, 100X, 250X, 400X, 1000X and 2500X). It is a superb instrument for clinic offices, veterinary labs and research laboratories.