These are non-prescription glasses and are not medicated.They protect eyes from the sun,blue lights from the computer.These are make me look nice glasses 🤓.They tint black when exposed to the sun, clear when indoors.

NightBright photochromic lenses are engineered to remain clear indoors while providing essential protection in bright light conditions. These lenses effectively filter harmful UV rays, reducing glare and enhancing visual comfort, thereby promoting eye health in varying light environments. Ideal for users seeking reliable eye protection without compromising clarity indoors.

One pair, two functions. Clear indoors and tinted in sunlight, these photochromic glasses reduce glare, protect against harmful UV rays, and give you effortless style wherever you go.