Piggyback rgp kcn: The primary power is in the rgp (rigid gas permeable) that goes on top of the soft lens. The soft lens is mostly to improve comfort and fit of the overlying rgp.
Answered 8/30/2013
5k views
Contact lens: The powers in both contact lenses contribute to the overall power of the contact lens system that you are using.
Answered 11/24/2013
4.8k views
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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