Patients with lightly colored eyes can change their appearance with CIBA Vision's CibaSoft SoftColor contact lenses. CibaSoft SoftColor contacts are replaced after being worn for a year. Designed to be easy to use, CibaSoft SoftColor lenses give you clear, irritant-free vision.
Lens Material
The lens material, tefilcon, is a hydrophilic polymer of hydroxyethylmethacrylate.
| Lens Parameters | |
| Chord Diameter: | 13.8mm, 14.5mm |
| Center Thickness: | 0.07mm at -3.00D, 0.14mm at +3.00D |
| Base Curves: | 8.3mm, 8.6mm, 8.9mm |
| Powers: | -10.00D to +6.00D, in 0.50D steps |
| -6.50D to -10.00 |
| Lens Properties | |
| Specific Gravity (calculated): | 0.98 - 1.12 |
| Refractive Index: | 1.415 |
| Water Content: | 37.5% in normal saline |
| Light Transmittance: | Blue: 90.9% |
| Royal Blue: | 75.6% |
| Aqua:89% | |
| Evergreen: 82.3% | |
| Green: 94.4% | |
| Amber: 90.4% | |
| Violet: 89.3% | |
| Oxygen Permeability (Dk): | 8.9 x 10-11 (cm/sec) (ml O2/ml x mm Hg), measured at 23 degees C (Fatt Method) |