• Nicholas Prefontaine

    Product Manager, Gentec-EO

    Nicholas Prefontaine is a product manager at Gentec Electro-Optics (Gentec-EO; Quebec City, QC, Canada).

    FIGURE 1. Dirty optics can deteriorate the laser beam’s intensity distribution. In this example, dust particles on a lens in the optical system caused large ripples in the beam profiles at the working plane.
    Know how to measure a beam profile with a CMOS sensor? How about selecting a sensor and pixel size? Or setting up a profiler?
    Sept. 30, 2022