Power / Sphere / Rx (a number between -20 and +20)
In Addition for astigmatic patients:
Cylinder (a number between -4.00 and +4.00)
Axis (a number between 0 and 180)
Cylinder and Axis are usually separated by a ×
Product Information:
H4 contact lenses are individually packaged vial lenses designed for annual replacement and to offer a patient a unique combination of comfort, convenience, and affordability.
Product Availability:
This item normally ships within 2-4 business days.
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