Contact lenses can come in very high pescriptions, many companies make
them in the -10 to -12 range and ive seen special orders even higher
than this. Also keep in mind due to vertex distance, -12 contacts
correct you as much as -15 glasses. 20/20 has to do with your optics.
Some people arent correctable to 20/20, this is very common for higher
myopes, especially with glasses which minify. I am a -5 and my glasses
makes things smaller so I cant see 20/20 its too small to be readable.
>What is the maximum myopia that contact lens can correct to 20/20 degree?
>
>is it -3.0 or -3.5 or 4.0?
I believe it was Larry Bickford's turn to lock up last night.
Larry? Did you leave the door open?? <g>

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Live simply so that others may simply live
LarryDoc - 26 Dec 2005 04:02 GMT
> Larry? Did you leave the door open?? <g>
Open just a crack, and only once every week or so. When the "killed"
number is over 20% of the total posts, I simply mark them all "read"
and go away.
Just seems like there are more important things to do these days.
See y'all later. Hope the fog lifts soon.
LB, O.D>
> What is the maximum myopia that contact lens can correct to 20/20 degree?
>
> is it -3.0 or -3.5 or 4.0?
None of the above. If the eye is otherwise healthy, there is no
theoretical maximum of myopia that cannot correct to AT LEAST 20/20 with
contact lenses.
w.stacy, o.d.
Dan Abel - 24 Dec 2005 21:39 GMT
> > What is the maximum myopia that contact lens can correct to 20/20 degree?
> >
[quoted text clipped - 3 lines]
> theoretical maximum of myopia that cannot correct to AT LEAST 20/20 with
> contact lenses.
I believe that I was once -12D. Of course, believe it or not, some
people need contacts who aren't even myopic. Back when they did
cataract surgery differently, some people needed major plus contacts. I
think that it was way more than 12D.

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Dan Abel
dabel@sonic.net
Petaluma, California, USA
acemanvx@yahoo.com - 24 Dec 2005 22:39 GMT
"None of the above. If the eye is otherwise healthy, there is no
theoretical maximum of myopia that cannot correct to AT LEAST 20/20
with
contact lenses."
Thats true, but very large amouts of myopia is not normal and often
pathalogical so alot of very high myopes never get 20/20, especially
not with minifying glasses. Still contacts will make one big, big
difference in how you see