Choosing

Which pair, which tint, which lens for the light you are actually in. The decisions worth making before you buy, and the ones that matter less than people think.

A quiet clinic waiting room with pale walls, a single chair and a window with a half-drawn blind Sunglasses after cataract surgery or LASIK: why your surgeon insists, and for how long After cataract surgery the new artificial lens lets more light through than the old cloudy one did, and after LASIK the cornea is healing and light-sensitive. Both mean UV-blocking sunglasses outdoors, and for a while indoors. Here is what each procedure changes, how long the sensitivity lasts, and what the sunglasses need to be. Not medical advice; your surgeon's instructions come first.