O.C. White ProZoom 4.5 Stereo-Zoom Microscope on Articulating Arm Base - 3.5x - 45x

 The O.C. White ProZoom Stereo Microscope provides a zoom magnification range of 7x - 45x with the included 10x / 22mm widefield eyepieces. A 0.5x auxiliary lenses is included at no additional charge. With this lens installed the microscope will zoom from 3.5x - 22.5x. Optional accessories allow this can a to achieve up to 225x magnification. The articulating arm base is made in the U.S.A. with high quality materials and allows you to position the microscope as needed.You can select no illumination, or choose from 5 high quality made in the U.S.A. light sources.   SPECIFICATIONS Head: Binocular Eyepieces: 10x/22mm FOV Magnification: 7x - 45x (Accessories Avail To Increase / Decrease Mag) 3.5x - 22.5x with free 0.5x auxiliary lens Working Distance 90 mm (without 0.5x lens) Stand Articulating Arm Base Focus Adjustment Coarse adjustment with tension control. Illumination Choose: No Illumination FL1000 - Fluorescent Ring Illuminator FL3000D - 150W Fiber Optic Dual Gooseneck FL3000A - 150W Fiber Optic Ring Light FL3000-BL - 150W Fiber Optic Back Light LV2000-B - LED Ring Light