I called one of the Lens Crafters listed on the Oakley Rx site, and also found some online Oakley Rx sites; and they both indicate a no-go on Rx lenses for a one-piece lens.
Anyone have a solution for creating reader lenses for the Radarlock Path? Before Oakley, I used industrial safety glasses that could be purchased with a +2.5 diopter on the bottom half of the lens so I can read my Garmin. I know there are stick-on diopters, but the blogs are giving mixed...