1) Paired Sliding Objectives 1X, or 2X, or 3X, or 4X for Selecting,
2) Working Distance:1X-55mm, 2X-81mm, 3X-61mm, 4X-57mm
3) Wide Field Plane-Scope Eyepiece: WF10X, WF15X(Optional)
4) Total Magnification: 10X, or 20X, or 30X, or 40X (15X, or 30X, or 45X, or 60X)
5) Articulated Free Binocular Head, Interpupillary Distance: 55-75mm;
6) Illumination: Top/ Bottom Light, LED Lamp, with 95mm Frosted Glass Stage Plate
7) Rack and Pinion Coarse Focusing Mechanism With Slip Clutch and Tension Adjustment
8) Net Weight/Set: 2.4kg;
9) Gross Weight/Carton: 11kg
Outer packing: 4 sets/ctn 61x35x36cm
