Optact Extra Rigid Gas Permeable Contact Lens
TFDA approval# 005415
Application range
The Optact Extra Rigid Gas Permeable Contact Lens are indicated for daily wear for the correction of refractive ametropia (myopia, hyperopia, astigmatism) in aphakic and not aphakic persons with non-diseased eyes. The lenses may be disinfected using a chemical disinfecting system only.
Operation & Precautions
Precautions：This device is intended for use by an ophthalmologist.
| Lens Specification | |
|---|---|
| Diameter | 8.50 mm ~ 12.00 mm |
| Base Curve Range | 5.00 mm ~ 10.00 mm |
| Power Range | -20.00D to ~ +20.00D |
| Center Thickness | 0.07 mm ~ 0.65 mm |
| Astigmatism | <= -4.00 Diopters ,180° |
| Color | Blue, Ice Blue, Green, Violet, Grey |
| Physical Properties | |
|---|---|
| Specific Gravity | 1.16 |
| Refractive Index | 1.415 |
| Light Transmittance | >90% |
| Water Content | <1.0% |
| Oxygen Permeability | 100( ISO/FATT ) ISO Dk units:*10-11(cm2/S)[m102/(m1*hpa)] |
| Hardness | 75 |
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