Inverted Metallurgical Microscope J408series:Description:The inverted Metallurgical Microscope IM401series Is Applicable to The Observation of Transparent Opaque Objects. It is Equipped With semi Plan Achromatic Objectives With Sharp and Clear Image and Good Contrast.and It is Ideal Instrument For Research Such as Metallurgical Industry, Precision Engineering and Electronic, Suitable For School, Scientific Research Department and Factories As Well Standard Specification401A401BViewing HeadMonocular Head Inclined at 45°√ Compensation Binocular Head Inclined at 45°, Interpupillary Distance: 55-75mm √EyepieceWF10X/18√√WF12.5XOONosepieceTriple Nosepiece√√ObjectivesSemi- Plan Metallurgical Objectives10X/0.25/W.D.:7.31mm, 40X/0.65/W.D.:0.66mmm, 100X/1.25/W.D.:0.37√√Focusing SystemCoaxial Coarse&Fine Adjustment, Fine Division 0.002mm, Moving Range:30mm√√StageDouble Layers Mechanical Stage:175X135, Moving range:30X30mm√√Total Magnification100X-1250X√√IlluminationAC110V/220V, 6V/20W Halogen Lamp, Brightness Adjustable.√√Note: "√"Standard Specification, "o" Optional Parts