SME-F4A This microscope is used in biological, organic pathological and Pharmaceutical research. It also can be used in college.It possesses coaxial coarse and fine focusing mechanism, brightness can be adjusted according to requirement. Specification Model SME-F4F SME-F4C SME-F4E Viewing Head Monocular Head Included at 45°,360° Rotatable ○     Binocular Head Included at 45°,360° Rotatable   ○   Trinocular Head Included at 45°,360° Rotatable     ○ Eyepiece WF10X ○ ○ ○ Objective 4X ，10X ，40X（ S ）， 100X （ S ） Oil ○ ○ ○ Interpupil Distance 55-57mm     ○ Stage Double Layers Mechanical Stage Stage Size ： 150*155mm Moving Range ： 80*50mm ○ ○ ○ Condenser Abbe N.A.1.25 Condenser With Iris Diaphragm&Filer ○ ○ ○ Focusing Range 30mm ○ ○ ○ Fine Focusing Scale 0.002mm ○ ○ ○ Power Halogen Tungsten Bulb 220V/110V 6V/20W Adjustable Brightness       Selective Parts Eyepiece： WF16X, WF20X,P16X Objective： 20X(S), 60X(S) Semi-Plane Field Plane Field Mirror Demonstration Head CCD Adapter       Qty :