... (2M), 1280x1024, 1024x960, 1024x768, 800x600, 640x480, 352x288, 320x240, 160x120Focus Range: Manual focus from 10mm to 500mmFrame Rate: Max 30f/s under 600 ... measurement & calibration functionSize: 110mm (L) x 33mm (R) USB 2.0 Digital Microscope