additionally (at least why it's been hard for them to get it right) some torics don't come in every single individual degree of rotation to correct for the astigmatism, so they have to try 5 degrees one way or 5 degrees the other (at least from my experience).
I suppose perscription protective athletic goggles aren't the answer for your sparring needs either?
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Date: 2005-05-11 08:23 pm (UTC)I suppose perscription protective athletic goggles aren't the answer for your sparring needs either?