mindblowingfactz: You can fix your vision while you sleep. Orthokeratology lenses reshape your comea
mindblowingfactz: You can fix your vision while you sleep. Orthokeratology lenses reshape your comeas overnight so you don’t need corrective lenses when you’re awake. When you remove them in the morning, you can see just as dearly as you would with prescription lenses. (source) -- source link