Xtensa SiHy
Patient Profile
Xtensa SiHy is a monthly silicone hydrogel contact lens that provides excellent vision, eye health and comfort. Its silicone hydrogel material combines outstanding oxygen transmissibility (119 Dk/t) and a Class 1 UV Filter (blocking 90% of UVA and 99% of UVB). Available in spherical, toric and multifocal geometries, Xtensa SiHy gives you a generous range of options for myopia, hyperopia, astigmatism and presbyopia.
Geometries
Material
| Type |
Filcon 5C (76) [45%] |
| Dk |
76 |
| Coefficient of Friction (CoF) |
0.05 |
| Modulus (MPa) |
0.80 |
| Dehydration |
45% |
Parameters
| Base Curves (mm) |
8.60 |
| Diameters (mm) |
14.20 |
| Spheres (D) |
SPH: -10.00 to +8.00 (0.50 after ±6.00) / TOR, MF: -10.00 to +6.00 (0.50 after -6.00) |
| Cylinders (D) |
-0.75 to -2.25 (0.50) |
| Axes (°) |
10 to 180 (10º) |
| Additions (D) |
Low (+1.00) / Medium (+1.50) / High (+2.00) |
Academy 
