AmScope 2000X LED Doctor Office Vet Lab Trinocular Biological Compound Microscope with 3D Double Layer Mechanical Stage + USB Digital Camera Eight widefield magnification settings: 40X, 80X, 100X, 200X, 400X, 800X, 1000X & 2000X Professional 30 degree inclined 360 degree swiveling Siedentopf trinocular head Large 3-D double layer mechanical stage with coaxial coarse & fine focusing, Abbe condenser and iris diaphragm Powerful single bulb LED illumination with dimmer 640x480 pixel camera captures still images and streams live videos on your computer screens, with user-friendly editing, processing and measuring software compatible with Windows XP/Vista/7/8, Mac OS 10.6 & up and Linux