3.5X-90X continuous zoom magnification power offers sharp clear stereo erect images * Super widefield optics, sturdy boom stand, and 54-LED compact ring light with dimmer * 2-1/2" (65mm) super widefield view and 8" (200mm) large working distance * 5MP camera captures still images, records and streams live videos on your computers * Advanced editing & measuring software compatible with Windows XP/Vista/7 and Mac OS 10.6 & up