AmScope 3.5X-90X Stereo Zoom Microscope + 10MP Camera for Win7 & Mac OS Super Widefield Trinocular Optical System Offering Crisp Clear Images 3.5X-90X Zoom Magnification Power 8" (200mm) Large Working Distance and 2-1/2" (65mm) Field View 10.0MP high quality camera capturing still images and streaming live videos Editing & measuring software compatible with Windows and Mac OS