Are blue light glasses effective? - Mayo Clinic Health System
https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/are-blue-light-blocking-glasses-a-must-have
WEBJul 5, 2022 · Since 2008, research into blue-blocking or filtering products, such as blue-blocking glasses, has increased. These products decrease the transmission of ultraviolet light involving wavelengths between 440 and 500 nanometers. Some digital devices now offer blue light-filtering settings that reduce the transmission of short wavelengths of light.
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