3.5X-90X large zoom magnification power with crystal clear images * Trinocular port for adding photographic or video capability * 26:1 extremely large zoom range and 8" (200mm) working distance * 1.3 MP USB color digital camera capturing (1280x1024) pixel high resolution clear images or displaying real-time live video on your computer screen * User-friendly software compatible with Windows 2000/XP/Vista/ and Mac OS 10.6 & up