Viewing Head: Compensation Binocular Head, Inclined at 30°, Interpupillary distance 55-75mm Eyepieces Wide Field Eyepiece WF10X Objectives Achromatic objectives 4X 10X 40X(S) 100X(S, Oil) Nosepiece Inward Quadruple Nosepiece Stage Double layer Stage,Size:130X125mm Focuse Coaxial Coarse and fine Adjustment, Coars adjustment 20mm Condenser Abbe N.A.=1.25 Condenser with iris diaphragm and filter the center of condenser is adjustable Illumination AC 220/110V,6V/20W Halogen lamp ,Brightness adjustable Package: 1set/1CTN CTN + foam Dimension: 33X28X43 G.W.: 8KG/CTN, EL6D-107H N.W.: 7KG/CTN