1)45mm DIN Achromatic Objrctive: 4X, 10X, 40X(S), 100X(s, oil)2)Wide Field Plane-Scope Eyepiece: WF10X, 16X3)Total Magnification: 40X-1600X4)Articulated Free Trinocular Head, Interpupillary Distance: 55-75mm;
30° Inclined, 360° Rotatable5)Double Layers Mechanical Stage: 140x155mm,
Moving Range X-Y: 70x50mm6)Φ 2-Φ 30mm Iris Diaphragm And Φ 32 Filter7)ABBE Condenser: N. A. 1.258)Coaxial Coarse And Fine Focusing Adjustable
Mechanism: 25mm, Precision: 0.002mm9)Built-in Adjustable Brightness Halogen Lamp 6V/20W