AmScope 3.5X-90X Articulating Arm Microscope + 10MP USB2 Camera 3.5X-90X zoom magnification power with crisp sharp images 2-1/2" (65mm) super widefield view and 8" (200mm) large working distance Flexible articulating arm with clamp Powerful 54-LED ring light with intensity control 10MP digital camera with advanced editing &amp; measuring software for Windows XP/Vista/7/8/10