His discovery of spectral lines revolutionized optics, and his inventions paved the way for precision measurements and modern lighting technology. Despite his desire to explore, he never lost sight of his ultimate goal: to put his inventions and developments into practice. This is also the mission of the Fraunhofer-Gesellschaft, which in 2026 will commemorate the 200th anniversary of its eponym’s death. At the initiative of the German Commission for UNESCO, Joseph von Fraunhofer is also to be commemorated in a commemorative year under the auspices of UNESCO. The UN agency announced this at its General Conference.