AmScope 3.5X-45X Stereo Coin Microscope w/ 144-LED and 1.3M Color Digital Camera 3.5X-45X super widefield continuous zoom magnification High quality precise optics offer crystal clear stereo images 2-1/2" (65mm) super wide field of view; 8" (200mm) long working distance 144-LED ring light with dimmer 1.3MP digital camera with advanced editing &amp; measuring software for Windows XP/Vista/7/8/10