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    • Mark Palvino

    VP of Global Sales and Marketing, LightPath Technologies

    Mark Palvino is vice president of global sales and marketing at LightPath Technologies (Orlando, FL).

    (Courtesy of LightPath Technologies, based on USGS data)
    FIGURE 1. Together, China and Russia provide 83% of the world’s germanium, with other non-U.S. countries producing about 12%.
    Optics

    Chalcogenide glass gears up for infrared imaging

    Sam Rubin
    Oct. 21, 2022
    Chalcogenide glasses transmit a wide range of infrared (IR) wavelengths and are poised to take over the market for imaging and laser optics in this spectral range. But U.S. manufacturin...