Buy from Amazon.com : http://fave.co/1GctjCQ <br /><br />AmScope SM-3TZ-80S Professional Trinocular Stereo Zoom Microscope WH10x Eyepieces 3.5X-90X<br /><br />Product Description : <br />Professional stereo microscope with boom stand has long working distance to enable users to perform work or manipulate large items including circuit boards and dental appliances <br />Trinocular viewing head with pair of 10x super-widefield eyepieces adjustable interpupillary distance fixed 45-degree vertical inclination to reduce eye and neck strain and 360-degree rotation capability to enable sharing <br />07x-45x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens a 05x Barlow lens extends the working distance and a 20x Barlow lens extends the magnification range <br />Removable rheostat-controlled 80-bulb LED ring light provides intensity control and bright cool light for working with temperature-sensitive or live specimens <br />Single boom arm with 8 vertical working distance and adjustable 16 boom arm enables users to adjust the microscope on the X- and Y-axes
