Buy from Amazon.com : http://fave.co/1ACDLio <br /><br />AmScope T690B Trinocular Compound Microscope 40X-2000X Magnification WH10x and WH20x Super-Widefield<br /><br />Product Description : <br />Trinocular compound microscope provides high magnification for biological use and educational applications <br />Trinocular viewing head with vertical camera mount and Siedentopf binocular mount with pairs of 10x super-widefield and 20x super-widefield eyepieces with 55 to 75mm interpupillary adjustment fixed 30-degree vertical inclination to reduce eye and neck strain and 360-degree rotation capability to provide a more comprehensive view and enable sharing <br />Reverse-mounted nosepiece with 4x 10x 40xS spring and 100xS spring oil DIN achromatic infinity objectives that provide a longer working distance for improved focus when auxiliary components are utilized <br />Brightfield halogen illumination with rheostat to control light intensity and Kohler condenser with two iris diaphragms for precise focus clear examination and light control <br />Double-layer mechanical stage with 1mm stage divisions and stage stop graduated coarse and fine focus with tension control to prevent stage drift
