Product Name: Stereoscopic Microscope for Industry Assembling, Inspection and Teaching Field with Ce (ST-40) Model NO.: ST-40 Principle: Optics Usage: Teaching, Stereoscopic Kind of Light Source: Ordinary Light Stereoscopic Effect: Stereoscopic Effect Mobility: Desktop Number of Cylinder: ?Three Type: Stereomicroscope Magnification: <50X Trademark: DSOEC Transport Package: The Cartons Origin: China Product Description ST-40 Series Stereo Microscope has two magnification levels(10x/20x, 10x/30x, or 20x/40x). It is designed for both indoor and outdoor applications, powered by either batteries or wall-power. It is an ideal microscope for student learning and classroom teaching. It is also a perfect device for viewing jewel, PCB, insects and so on.EyepieceObjectiveMain BodyStandIlluminationST-4010X1X/2XBinocular head, 45°inclinedPole stand*LED illumination1X/3X2X/4X*Optional configuration