Precision Technology PC-IV
Gas Permeable · Paragon HDS, Boston® EO, Boston® ES, Boston® XO. · yearly
Base curve 6.9 - 8.1 · Ø 10.5
Dk·t See GP Material Chart · CT Varies
- Power -0.5 to -10 (step )
Gas Permeable · Paragon HDS, Boston® EO, Boston® ES, Boston® XO. · yearly
Dk·t See GP Material Chart · CT Varies