We're nearly done with this topic.
Quote:
Originally Posted by Blossom
My Prescription is
OD: SPH: -4.75 CYL: -1.50 AXIS: 011 ADD: +1.50 PD: 32
OS: SPH: -5.00 CYL: -1.50 AXIS: 115 ADD: +1.50 PD: 32.5
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The ADD is how much you add. That is, if you want a whole pair of glasses, that match your bifocal insert. If you want a different length altogether, than you have to ask the Dr or guess.
So: OD: -4.75 + +1.50 = -3.25
OS: -5.0 + +1.50 = -3.50