We tested blue light glasses to find the best ones for business trips, movie marathons on long flights, e-readers, and excessive screen time. Barbara Bellesi Zito is a writer with nearly 20 years ...

Your sunglasses' lens color can affect the way sunlight filters ... Best for: Water sports, snow activities and wet or misty conditions. Blue or purple-tinted sunglasses help reduce glare in ...

Methods: Transmittance spectra of IOLs, high pass spectral filters, human crystalline lenses, and sunglasses are used with spectral data for acute ultraviolet (UV)-blue photic retinopathy (“blue light ...