• Shawn McDermed

    Applications Development Manager, 4D Technology

    Shawn McDermed is Applications Development Manager at 4D Technology, Tucson, AZ.

    A transparent dome mounted for measurement with a short coherence laser interferometer.
    Combining a short coherence source with an adjustable path-match mechanism makes it possible to isolate and measure the front and back surfaces of transparent components as thin...
    July 14, 2020