School Lab 40X Stereo Microscope

School Lab 40X Stereo Microscope

Binocular Articulated Free Head , 45 °inclined, 360° rotatable, Interpupillary Distance 55-75mm, with a  Diopter on the Left 
Eyepiece:WF10X (Optional: WF15X, WF20X)
Objective:Grouped from 1X , 3X or 2X, 4X  or 1X,2X
Working Distance:100mm
Rack and Pinion Focusing, with Hand Wheels for Adjusting Focusing Torque, Range: 40mm
Base: 210X140X50mm, with Spring CLips
Stage:?90mm, One Piece of Glass (for bottom lamp), One Piece of Plastic Black-white Plate(for Top Illumination)
Pole: 205mm/ Arm: 180mm
Top and Bottom 3.5V/1W LED lamp , Light Adjustable Separately
Whole Size:210X140X360mm