Articulated Free Binocular Head，Interpupillary Distance：55-75mm；30? Inclined，360? Rotatable
Double Layers Mechanical Stage：140X155mm, Moving Range X-Y：70X50mm
?2-?30mm Iris Diaphragm And ?32 Filter；
ABBE Condenser：N.A. 1.25
Coaxial Coarse And Fine Focusing Adjustable Mechanism：25mm，Precision：0.002mm
Built-in illumination optional: Halogen Lamp 6V/20W,Incadescent Lamp 20W,Fluorescent Lamp 5W,LED Lamp 1W,LED Lamp with Rechargeable Device；
Net Weight/Set：7kg；
Package：2 Set/Carton 56X37X53cm；
Gross Weight/Carton：17kg