Student Microscope Model: A11.1529, Brand: Opto-Edu, China

Technical Specification:
40x~400x Magnification
Dual Up & Bottom LED Light Source
Cordless Powered by AA 1.5V Battery 3 pcs
Plain Stage 90x90mm With Clip & Disc Diaphragm
Compact All in One Design for Easy Moving
Head Monocular, 45°Inclined , 360°Rotatable
Eyepiece WF10x/16mm
Objective Achromatic 4x,10x, 40x(S)
Nosepiece Outward Triple
Focusing Coarse Focusing Knob, Focusing Range 18mm
Working Stage Plain Stage With Clips, Size 90x90mm
Condenser Single Lens Condenser, 6 Holes Disc Diaphragm
Illumination Up & Bottom LED Light, Both Brightness Adjustable
Powered By Outlet AC/DC Adapter (110V/220V),
Or By 3xAA Batteries (Not Included) For Cordless Usage
Power Switch With 4 Levels: Off, Up LED, Bottom LED, Up & Bottom LED