Using the Microscope Place the viewing subject Press the LED button Adjust the zooming directly below the @to turn on the LED. ring @ to the desired objective lens (8). level of magnification. Rotate the focusing Turn off the LED when finished ring (8) until the image by pressing the LED button (2). is sharp and clear. Specifications Magnification: 20 60x illumination: LED Eye Relief: 8.1mm 9.7mm Dimensions: Optical Zoom: 3x Weight: 1.9 oz.