1.USB Digital Microscope UM012B 2.Focus Range: Manual focus from 10mm to 500mm 3.Magnification Ratio: 20x to 200x USB Digital Microscope UM012BImage sensor: 2 Mega Pixels (interpolated to 5M)Still capture resolution: 2560x2048 (5M), 2000x1600, 1600x1280 (2M), 1280x1024, 1024x960, 1024x768, 800x600, 640x480, 352x288, 320x240, 160x120Video capture resolution: 2560x2048 (5M), 2000x1600, 1600x1280 ( ...