Comment Re:However minute, risks remain. (Score 1) 550
My doctor holds the canadian record and actually dealt with -7 successfully.
And even there, you could do a partial fix to bring you up to -1 if your eye exceeded the max you could do.
They use micron eye topography imaging to perfectly map your eyeball and see how much they could correct your eyesight. It's pretty amazing: they never even tough your eyeball.
You put the lens on, go to sleep for a good 6-8 hours and voila. Take em off for the rest of the week.