Achromatic Objectives : 4X,10X,40X(S),100X(S,Oil) Eyepiece Wide Field: Sliding Binocular Head Inclined at 45° ,360° rotatable Stage Double: Layer Mechanical Stage Size 140X140mm,Moving Range 75X45mm Focusing Coaxial: Coarse and Fine Adjustment, Focusing Range : 30mm,Focusing Interval 0.002mm Condenser Abbe NA=1.25 with lris Diaphragm &Filter iIIumination: LED adjustable (Halogen Lamp optional) Packing foam +carton (wooden case optional)