Precision Sphere
Kontur Precision Spheres
Daily wear, 55% water (methafilcon A)
Custom parameters available
| Base curve | Diameter | Sphere power | ||
| (in 0.5 mm. steps) | (in 0.25 D. steps) | |||
| Kontur Precision Sphere I | 6.80 to 9.80 | 12.0 to 16.0 | 20.00 to -20.00 | |
| Kontur Precision Sphere II | 6.80 to 9.80 | 12.0 to 16.0 | Over ± 20.00 | |
| Kontur Precision Sphere V | 8.30, 8.60,8.90 | 14.0 to 16.0 | +20.00 to -20.00 | |
| 1.0, 1.5, 2.0, 2.5 D Prism |