University of Utah researchers have developed a groundbreaking flat lens that can focus light as effectively as traditional curved lenses while maintaining accurate color clarity. This innovative lens could revolutionize telescopes and astrophotography, especially in space where compactness is essential. Traditional lenses have been bulky and heavy, limiting their functionality, but this new flat lens offers a solution to these issues. Unlike existing flat lens designs, which sacrifice color accuracy, the Utah team’s lens is able to produce vibrant, in-focus images across the visible spectrum. This breakthrough has significant implications for astronomy and other industries.
https://phys.org/news/2025-02-flat-telescope-lens-capture-faraway.html