Precision Technology PC-II
Gas Permeable · Boston® ES, EO, XO, Paragon HDS · yearly
Base curve 7.3 - 8.3 · Ø 9.2 - 9.5
Dk·t See GP Material Chart · CT Varies
- Power -0.25 to -10 (step )
Gas Permeable · Boston® ES, EO, XO, Paragon HDS · yearly
Dk·t See GP Material Chart · CT Varies