Super-Wide (28mm) 10X Eyepieces; Standard Range 5-65x (up to 390X with optional parts); 16" Tall Ball Bearing Base, Easy 360° main body rotation; 190mm working distance; 0.5X Auxiliary Objective Lens at no charge ($125 value); ±6 Diopter Adjustable eyepieces to correct individual eyesight variations; 45° Eyetube inclination; ESD Safe Standard; Micro-Lite® LV2000-B LED Ring Light