Specifications: Viewing Head Monocular Head(45°,360°) Nosepiece Quadruple Nosepiece Eyepiece Wide Field Eyepiece WF10X Objective(Achromatic) 35mm Objective 4X,10X,40X(S),100X(S,Oil) Stage With Attachment Mechanical Stage,Moving Range 60X30mm Focusing seperate Coarse & Fine Adjustment Condenser Abbe Condenser NA1.25 with Iris Diaphragm & Filter,Sprial up & down Illumination Fluorescent Lamp 7W,220V or 110V