4 ms·
Weren’t those the hard plastic ones with low oxygen permeability? They’re not as good for your eyes.
by kube-system 6mo ago
Weren’t those the hard plastic ones with low oxygen permeability? They’re not as good for your eyes.
- ButlerianJihad 6mo agoNo, they were soft, “hydrophilic” or for astigmatism, toric. The hard ones were old, old technology, and largely superseded.