45mm DIN Achromatic Objective :4X,10X ,40X(s),100x(S,Oil)
Wide Field Plane-scopes Eyepiece:WF10X, WF16X;
Total Magnification: 40X-1600X
Articulated free Binocular Head, Interpupillary Distance: 55-75mm; 30 degree  inclined,360 degree Rotatable
Double Layers Mechanical stage:140*155 mm,Moving Range X-Y:70*50mm
2-30mm Iris Diaphragm and 32 Filter: ABBE Condenser ; N.A.1.25
Coaxial Coarse And Fine Focuing adjustable Mechanism:30mm,
Precison:0.002mm
Built-in Adjustable Brightness Halogen Lamp 6v/20w and Kohlar illumination System
Net Weight/Set :6.8kg:Package:1 set /carton 42*31]*52cm;
Gross Weight/Carton:9.3kg