bigC AM423 Dino-Eye Digital Microscope Eyepiece Camera Digital Microscope Eyepiece Camera w/ USB 2.0 Compatible Windows 98SE/ME/2000/XP, Vista and most MAC OS (please verify OS) 1.3M / Resolution 1280x 1024 Camera Size: 52mm (L) x 23mm (D) Video frame Rate: up to 30 frame-per-second, 15fps at 1.3M