OMAX 8.0MP Digital USB Microscope Camera with Advanced Software and Calibration Slide (Windows 8 & 10, Mac OS X, Linux Compatible) Image sensor: Aptina 1/2.5inch color CMOS; Resolution: 3264x2448 pixels (8.0M pixels); Pixel size: 1.67um x 1.67 um; SNR: 34dB; Dynamic Range 65.2dB Frame speed: 1.9fps at 3264x2448, 8fps at 1600x1200, 27fps at 800x600 Interface: USB 2.0 only; Reduction lens: 0.5X, fit to 23.2mm eyepiece tube; 0.01 mm calibration slide: 1mm/100 division; Adapters fit 30mm and 30.5mm eyepiece tubes Compatible with Windows XP, Windows Vista, Windows 7, Windows 8, Mac OSX, Linux 1-year warranty against manufacturing defects