Biofinity XR (extended range)
CooperVision
ManufacturerCooperVision
Brand familyBiofinity
CategoryMonthly
Material (USAN)comfilcon A
Material classSilicone hydrogel
FDA groupSiHy
Dk (material)128 ×10⁻¹¹
Dk/t (@ -3.00 D)160 ×10⁻⁹
Water content48%
Base curve(s)8.6 mm
Diameter(s)14 mm
Sphere power+8.50 to +15.00 and -12.50 to -20.00
Replacement1 month
Wear scheduleup to 6 nights extended wear
UV blockingno
Pack sizes6
High-plus / high-minus powers outside the standard Biofinity sphere range.
Verify parameters against current manufacturer documentation before fitting.