Basics of Ortho-K

Basics of Ortho-K

Feb 1, 2020 | Frames and Lenses

Orthokeratology (ortho-k) is a form of reversible, refractive correction involving the overnight use of gas-permeable contact lenses that reshape the front surface of your eye. As an ortho-k wearer, you wear lenses while you sleep and remove them when you wake up. You...