45mm DIN Achromatic Objective:10X,100X(S, Oil) Metallurgical Plan-scope Achromatic Objective:40X(S) Wide Field Plane-Scope Eyepiece:WF10X,WF12.5X Wide Field Plane-Scope Eyepiece with 0.1mm Cross Micrometer:WF10X Micro-ruler:0.01mm/scale Total Magnification:100X-1250X Monocular Head,45?Inclined Double Layers Mechanical Stage(200X180mm)with Two Plates(?0 and ?0mm); Moving Range X-Y:70X50mm Coaxial Coarse And Fine Focusing Adjustable Mechanism by Rack and Pinion with Tension Adjustment and Stage Height Limited Knob ; Focusing Range:25mm;Precision:0.002mm Built-in Adjustable Brightness Halogen Lamp 6V/20W and Kohlar Illumination System with Blue,Green,Yellow and Ground Glass Filters Net Weight/Set:7.5kg; Package:1 Set/Carton 42X35X52cm; Gross Weight/Carton:10kg