45mm DIN Achromatic Objective:4X,10X,40X(S),100X(S, Oil) Wide Field Plane-Scope Eyepiece:WF10X; Total Magnification:40X-1000X Monocular Head,45º Inclined,360º Rotatable Double Layers Mechanical Stage:125X130mm, Moving Range X-Y:60X30mm Ø2-Ø30mm Iris Diaphragm And Ø32 Filter;ABBE Condenser:N.A. 1.25 Coaxial Coarse And Fine Focusing Adjustable Mechanism:20mm Built-in LED Lamp(XSP-151M-RC :with a Charger and 3 Rechargeable Batteries); Net Weight/Set:3.3kg; Package:4 Sets/Carton 69X45X47cm; Gross Weight/Carton:17kg