If you suffer from big sight defect, then you probably have trouble finding contact lenses that will satisfy your needs. Biofinity XR contact lenses are designed for patients just like you - sick of thick glasses and fed up with looking for high prescription contact lenses. Their extended range (XR) of powers allows the Biofinity family to cover up to 99% of contact lens users' demand. Biofinity XR contact lenses are available in powers from -20.00D to -12.50D in minuses and from +8.50D to +15.00D in pluses. Try them if your prescription is among these powers and enjoy crisp vision and glasses-free look on a daily basis.
These lenses are available only in very high prescriptions. If you are after lower powers, check out Biofinity contacts.