AmScope 5x-10x-15x-30x Student Home School Digital Binocular Stereo Microscope with USB Imager Digital Camera 5X-10X-15X-30X stereo widefield magnification settings Forward binocular head with precise optical glass lenses Sturdy all metal framework arm stand with built-in incident (top) and transmitted (bottom) lights 640x480 USB 2.0 digital camera for photos and videos on Windows and Mac, with 3rd-party software support User-friendly software (Windows only) offers processing and advanced features including Stitching, EDF, Video Recording and Measurement functions