AmScope SE306R-AAZ-E 20x-40x-80x Stereo Microscope with USB Digital Camera Three magnification levels: 20X, 40X & 80X Sharp stereo erect images over a wide field view Dispays real-time live images with 640x480 pixel high resolution Captures microscope still images, records live videos, and saves images in BMP, TIFF, JPG, PICT, PTL and other formats Advanced editing, processing measuring software compatible with Windows 2000/XP/Vista/7/8