undefined | Better HN

0 pointsstratts23d ago0 comments

Daily isn't the only option - you can still get monthly lenses.

0 comments

Like I said, with proper care and disinfection, permanent lenses could last for years, not days or months!

Weren’t those the hard plastic ones with low oxygen permeability? They’re not as good for your eyes.

No, they were soft, “hydrophilic” or for astigmatism, toric. The hard ones were old, old technology, and largely superseded.

j / k navigate · click thread line to collapse

Like I said, with proper care and disinfection, permanent lenses could last for years, not days or months!

Weren’t those the hard plastic ones with low oxygen permeability? They’re not as good for your eyes.

No, they were soft, “hydrophilic” or for astigmatism, toric. The hard ones were old, old technology, and largely superseded.

j / k navigate · click thread line to collapse