45mm DIN Achromatic Objective: 4X, 10X, 40X(S), 100X(S, Oil) Wide Field Plane-Scope Eyepiece: WF10X; Total Magnification: 40X-1000X Monocular Head, 45° Inclined, 360° Rotatable Double Layers Mechanical Stage: 130X140mm, Moving Range X-Y: 70X50mm Ø 2-Ø 30mm Iris Diaphragm And Ø 32 Filter; ABBE Condenser: N. A. 1.25 Coaxial Coarse And Fine Focusing Adjustable Mechanism: 20mm, Precision: 0.002mm Built-in Adjustable Brightness Halogen Lamp 6V/20W and Kohlar Illumination System Net Weight/Set: 5kg; Package: 2 Sets/Carton 53X37X49cm; Gross Weight/Carton: 13kg