Contact Lenses: Is it OK to order contacts w/ base curve .1 lower than prescription?

Techie333

Platinum Member
Jan 20, 2001
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My prescription for toric contact lenses currently state base curve as 8.7 and diameter as 14.4
I got the examination from walmart and ordered my first pair of toric lenses there, when I looked just now the diameter they gave me is actually 14.5!! They work fine and are very comfortable. Now I am looking to get cheap color contact lenses and the ones I want have base curve 8.6 and diameter 14.5. Will .1 base curve lower really make a difference since .1 diameter bigger didn't really make a difference?
 

isekii

Lifer
Mar 16, 2001
28,578
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it's your eyes man, i won't screw around with anyhting that wasn't meant for it.

get what was recommended.
 

isekii

Lifer
Mar 16, 2001
28,578
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Originally posted by: Techie333
Yea, but walmart themselves gave me .1 diameter bigger than prescription!

i dunno.
I know i'm getting .1 basecurve higher than what I first originally had.
My doctor changed it and now I get the one that's higher.

But I switched brands tho.
 

isekii

Lifer
Mar 16, 2001
28,578
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81
Originally posted by: Techie333
so then it won't really matter, will it? what is base curve anyway?

it's probably the curve of your eyeball .

I dont like the current one they put me on, and I'm gonna go back to the previous ones as soon as I use up whatever I have left.
 

ClueLis

Platinum Member
Jul 2, 2003
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The lenses won't be comfortable if the base curve is too far off. Trying them out won't hurt your eyes, an you'll be able to tell pretty quickly if they don't fit.
 

ElFenix

Elite Member
Super Moderator
Mar 20, 2000
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being off on diameter won't matter as much for fit as being off on curve.
 

Eli

Super Moderator | Elite Member
Oct 9, 1999
50,419
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This mm we're talking about?

If so, I would think that's pretty insignificant. Are contact lenses really divided in 0.1mm increments?

If not.. ignore this post.. :p
 

Techie333

Platinum Member
Jan 20, 2001
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Originally posted by: WinkOsmosis
That's what you get for buying contacts from Wal Mart.
You want to show me another site that has biomedics 55/ultraflex 55 TORIC contact lenses 6lens/box for 28.96 per box? LOL! Yea, I thought not!