Ideal for secondary and post-secondary school use Stereo microscope with coated optics delivers accurate magnification and sharp, high-resolution images Features 45-degree inclined eyetubes and 10X wide-field eyepieces with adjustable interpupillary distance from 55mm to 75mm Rotating objective turret features 2X to 4X lenses that offer 20X to 40X magnification Left viewing tube features a diopter adjustment Upper and lower LED lighting system provides examination of translucent or opaque specimens Adjustable top light create the precise amount of light on the stage plate Rack and pinion focusing with slip clutch and tension adjustment prevents optics and specimens from damage Includes two 75mm stage plates, including 1 frosted stage and 1 reversible black or white stage Comes with a dust cover to help keep optics free from debris