Precision7 for Astigmatism
Alcon
ManufacturerAlcon
Brand familyPrecision7
CategoryWeekly
Lens typeToric
Material (USAN)serafilcon A
Material classSilicone hydrogel
FDA groupSiHy
Dk (material)119 ×10⁻¹¹
Dk/t (@ -3.00 D)119 ×10⁻⁹
Water content55%
Base curve(s)8.6 mm
Diameter(s)14.5 mm
Sphere powerplano to -10.00 D and +0.25 to +8.00 D (0.25 D steps)
Cylinder-0.75, -1.25, -1.75, -2.25, -2.75
Axis10-180° full, 10° steps
Replacement1 week (7-day replacement)
Wear scheduledaily wear
UV blockingClass 1
Pack sizes28
Verified✓ Precision7 FDA package insert (P220007) · 9/2026
Verify parameters against current manufacturer documentation before fitting.