Straight Articulated Free Binocular Head,Interpupillary Distance:55-75mm;
Natural Light For Illuminating Gathered By ?60mm Black-white Reversible Stage Plate
Rack and Pinion Coarse Focusing Mechanism With Slip Clutch and Tension Adjustment
Net Weight/Set:1.3kg;
Package:4 Sets/Carton50X35X33cm;
Gross Weight/Carton:7kg