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, 45º Inclined；
Illumination: Top Light-12V/10W Halogen Lamp and Ø60mm Black-white Reversible Stage Plate
Rack and Pinion Coarse Focusing Mechanism With Slip Clutch and Tension Adjustment
Net Weight/Set: 2.2kg；
Package: 4 pcs/Carton

Carton size: 61X35X36 cm
Gross Weight/Carton: 10kg