But it is the lenses that are the primary factor in the equation. They should block harmful blue-violet light and UVA and UVB beams without distorting our vision and causing strain on our eyes. Taking ...

gray, graphite green, amethyst, sapphire, emerald, amber and brown. On average, the lenses will cost around $100 more than ...

While visiting the Transitions labs in Galway, Ireland and talking with the scientists who’ve been perfecting these lenses for over five years, I learned some pretty cool facts and got the ...

“Transition lenses offer the convenience of adjusting ... They will be clear indoors, and darken to gray or another color ...