I've read this around the optiboard, using Free Form technology that PAL designs can move the optimal reading zone around the lens. What exactly does this mean?
I've read this around the optiboard, using Free Form technology that PAL designs can move the optimal reading zone around the lens. What exactly does this mean?
Last edited by AustinEyewear; 04-05-2012 at 10:25 PM. Reason: question clarification
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