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    • James E. Millerd

    Technical Consultant, 4D Technology

    James E. Millerd is a technical consultant at 4D Technology (Tucson, AZ).

    FIGURE 1. Dynamic interferometry methods and configurations are shown.
    Test & Measurement

    The metrology story behind the James Webb Space Telescope

    James E. Millerd
    July 11, 2022
    Producing NASA’s James Webb Space Telescope’s sophisticated optical system required new technology and methods to ensure its components can perform as designed—and it presented...