Spectral Evaluation of Eyeglass Blocking Efficiency of Ultraviolet/High-energy Visible Blue Light for Ocular Protection

SIGNIFICANCEWe investigated, for safety and awareness, ultraviolet and high-energy violet light–blocking protection provided by assorted types of eyewear. Ultraviolet and high-energy violet light–filtering efficiency varied and did not correlate with price or advertised claims. Standardization of me