Daily disposables have a wearing period of one day. They do not need cleaning or disinfection, they need to be replaced every day, just as the weekly disposables need to be replaced every week or the monthlies every month.

Daily wear lenses can be worn during waking hours and removed from the eye each night to be cleaned and disinfected.

The extended wear contact lenses can be worn 24 hours a day, usually for one or two weeks.

Conventional contact lenses are the ones prescribed and manufactured to be replaced only after 12 months.

The Bifocal lenses contain two viewing zones that allow its wearers to see both near and in the distance using the same contacts.

Toric lenses are made to correct astigmatism.

It is used as a rinse prior to disinfection, available preserved or preservative free.