Biofinity XR Toric - Contact lenses CooperVision - Free user manual and instructions
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| Product Type | Soft (Hydrophilic) Contact Lenses for Toric Astigmatism |
| Brand | CooperVision |
| Model | Biofinity XR Toric |
| Lens Material | Comfilcon A (silicone-containing hydrogel) |
| Water Content | 48% |
| Oxygen Permeability | 128 x 10^-11 (cm2/sec)(ml O2/ml x mmHg) @ 35°C (Coulometric method) |
| Refractive Index | 1.40 |
| Light Transmittance | >97% |
| Diameter | 13.5 mm to 15.0 mm |
| Base Curve | 8.0 mm to 9.5 mm |
| Center Thickness | 0.08 mm to 0.60 mm (varies with power) |
| Sphere Power Range | -20.00 D to +20.00 D |
| Cylinder Power Range | -0.25 D to -5.00 D |
| Axis Range | 0° to 180° |
| Indications | Correction of ametropia (myopia or hyperopia) with astigmatism in aphakic and non-aphakic persons with non-diseased eyes |
| Wearing Schedule | Daily wear or extended wear up to 6 nights/7 days (as prescribed) |
| Replacement Schedule | Frequent replacement (discard and replace as prescribed) |
| Lens Care System | Chemical disinfection only (do not use heat); hydrogen peroxide systems allowed with proper neutralization |
| Lens Tint | Phthalocyanine blue (visibility tint for handling) |
| Packaging | Sterile blister pack with buffered isotonic saline |
| Manufacturer | CooperVision, Inc., Scottsville, NY |
| Customer Service | (800) 341-2020 |
Frequently Asked Questions - Biofinity XR Toric CooperVision
What are the indications for the Biofinity XR Toric lenses?
These lenses are indicated for the correction of ametropia (myopia or hyperopia) with astigmatism in aphakic and non-aphakic persons with non-diseased eyes, for sphere powers from -20.00 to +20.00 D and cylinder corrections from -0.25 to -5.00 D.
Can I sleep in Biofinity XR Toric lenses?
Yes, they are approved for extended wear up to 6 nights/7 days. However, it is recommended to first be evaluated on a daily wear schedule and gradually introduce extended wear under the supervision of your eye care practitioner.
How should I clean and disinfect these lenses?
Use a chemical disinfection system (not heat). Clean and rinse lenses each time they are removed, then disinfect with a recommended multi-purpose solution or hydrogen peroxide system. Never use water or saliva. Always use fresh solution and never top off old solution.
What is the oxygen permeability (Dk) of the lens?
The oxygen permeability is 128 x 10^-11 (cm2/sec)(ml O2/ml x mmHg) at 35°C measured by the Coulometric method, providing high oxygen transmission for healthy eyes.
How often should I replace my Biofinity XR Toric lenses?
Biofinity lenses are intended for frequent replacement. Your eye care practitioner will determine the appropriate replacement schedule based on your individual needs, typically every two weeks or monthly.
What should I do if my lens feels uncomfortable or sticks?
If the lens sticks, apply 2-3 drops of recommended lubricating or rewetting solution directly to the eye and wait until it moves freely. If discomfort or non-movement persists for more than 5 minutes, remove the lens and contact your eye care practitioner immediately.
Can I wear these lenses while swimming?
It is recommended to avoid exposing lenses to water. If lenses come into contact with water (pools, lakes, oceans), discard them and replace with a fresh pair. Ask your eye care practitioner for recommendations.
What are the possible side effects of wearing these lenses?
Possible side effects include stinging, burning, itching, redness, excessive tearing, blurred vision, halos, dry eyes, or foreign body sensation. If any occur, remove lenses immediately and consult your eye care practitioner.
Is the Biofinity XR Toric lens available in high prescriptions?
Yes, the lens offers an extended range of parameters: sphere powers from -20.00 D to +20.00 D, cylinder powers from -0.25 D to -5.00 D, and an axis range of 0° to 180°.
How do I store the lenses when not in use?
After cleaning and disinfecting, store lenses in a clean lens case filled with fresh multi-purpose solution. Never reuse or top off solution. Clean and air-dry the lens case between uses, and replace the case regularly.
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