AmScope B490B-5M 40X-2000X Student Binocular Microscope + 5MP Camera Professional eight magnification settings from 40X to 2000X Widefield optics; Abbe condenser with iris diaphragm 3D double layer mechanical stage; Coarse & fine focusing 5MP USB 2.0 digital camera for photos and videos on Windows, Mac, and Linux Advanced software for Windows XP/Vista/7/8/10, limited software for Mac/Linux