The NEW enVision AF infinity digital microscope from UNITRON features an infinite working distance, fast autofocus, high depth of field, and built-in software for stand-alone operation (no PC needed).  The built-in software includes video streaming, video and image capture, and calibration and measurement. Actual magnification is displayed right on the monitor.  
Stream live full-HD video at 60fps without video lag. The enVision AF is designed to accommodate a wide range of sample sizes and complexity. See how the enVision AF can improve the efficiency of your inspection process!