Plano is 0.00, which is "nothing."
-- Chuck Knight
On Thu, May 7, 2009 at 1:12 PM, R34D3R <[email protected]> wrote:
>
> What if it has both 0.00 and plano? Will they both result in nothing
> on the top of the bifocals?
>
> And what is infinity in reference to the prescription?
>
> On May 7, 12:28 am, Chuck Knight <[email protected]> wrote:
> > 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.]- Hide
> quoted text -
> >
> > - Show quoted text -
>
> >
>
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