Photochromic glasses that transition from transparent to black are so 2018. Of course, black will always be black—it’s a classic!—but it’s not as new and surprising as these new tints that transition not only from transparent to dark, but also from one color to another! Functional Transitions Tint your lenses anew with colors that don’t only work on you but also works for you. Different tints function differently , enhancing vision to certain functional extents. Sepia and reddish hues are good for outdoor activities because they enhance contrast. Yellow and green hues balance out brightness so they are a good choice for varying degrees of shadow and lighting like in field work or hiking. Blue spectrum tint has good glare reduction so it’s better used in activities where there could be a lot of light reflection involved like driving or sailing. If you want to go for classic, grey shaded tints are good for general use but not necessarily specializing on any other field of