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Ryan_m_b
#3
Feb19-13, 10:05 AM
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After some searching I came across rigid gas permeable (RGP) contact lenses which have been used to remold the cornea to treat various specific conditions:

http://www.ncbi.nlm.nih.gov/pubmed/21993461
http://www.ncbi.nlm.nih.gov/pubmed/?...e+contact+lens

This is a far cry though from overnight perfect vision.