AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Compound Microscope with Coarse & Fine Focusing + Digital Camera USB Imager Widefield optics offers five magnifications up to 1000X Sturdy all-metal framework; Co-axial coarse & fine focusing; single lens condenser with disc diaphragm LED illumination by wall-power and/or batteries 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