Most places refer to a "nothing" prescription as either a sph=0.00 or plano.
I'm guessing that whatever site you're using has a "null" value that *must*
be changed, even if it's changed to zero.
-- Chuck Knight
On Thu, May 7, 2009 at 12:25 AM, Paul <[email protected]> wrote:
>
> Wouldn't it look like this?
>
>
> SPH ADD CYL AXIS
> R 0 +1.50
> L 0 +1.50
>
> [Instead of +1.50, you'd use your actual reading prescription.]
> >
>
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