Total Magnification:40x~400xEyepieces:WF10xObjectives:4x 10x 40xEyepiece Tube:Monocular 45° Inclined Tube Rotatable 360° Iiiumination:Concave-Plano Reflector ¢50 Coarse Adjustment Range:15mmFine Adjustment Range:1.4mm~1.8mmWorking Stage:120mm×130mmCondenser:Illumination(110V/20W,220V/20W optional)