O.C. White ProZoom 4.5 Stereo-Zoom Microscope on Laboratory 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 ProZoom can be configured on different style stands. This configuration includes the O.C. White Laboratory base which is a pole stand.You can select no illumination, built in top / bottom illumination, or choose from 4 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 Laboratory style pole stand Focus Adjustment Coarse adjustment Illumination Choose: No Illumination Built-In Top & Bottom Illumination FL1000 - Fluorescent Ring Illuminator FL3000D - 150W Fiber Optic Dual Gooseneck FL3000A - 150W Fiber Optic Ring Light LV2000-B LED Ring Light