Objective: Grouped From Any Two Objectives of 1X 2X 3X and 4X
Working Distance: 1X-55mm, 2X-81mm, 3X-61mm, 4X-57mm
Wide Field Plane-Scope Eyepiece: WF10X, WF15X(Optional)
Total Magnification: 10X-20X or 10X-30X or 10X-40X or 20X-30X or 20X-40X or 30X-40X
Articulated Free Binocular Head, Interpupillary Distance: 55-75mm, 45 Inclined
Illumination: Top/ Bottom Light: 1W LED Lamp, with 95mm Frosted Glass Stage Plate(XTD-3C-RC within a Charger and 3 Rechargeable Batteries)
Rack and Pinion Coarse Focusing Mechanism With Slip Clutch and Tension Adjustment
Net Weight/Set: 2.4kg
Package: 4 Sets/Carton61X35X36cm
Gross Weight/Carton: 11kg