subject: Some Important Facts About Conventional Vial Lenses [print this page] Conventional vial lenses can be used for as long as a year if properly maintained. They must be removed and cleaned when not worn. Users of those lenses should nurture good and regular living habit.
Sometimes, particular lenses can not be worn by certain wearers because of prescription maximum. There are two main types in the market, namely, soft and RGP lenses.
However, something should be noticed while buying those lenses. For example, one should pay some attention to the clarity that can be lasted for the whole duration; be careful about the care and prevention of infection.
Some solutions are needed if people decide to use them for a very long period. There are two main sorts, namely, one is for disinfection and another is for protein-removal.
The first sort is needed when those lenses are not used. Those lenses should be soaked in the solution, so as to kill any germs and bacteria on the lenses, which may cause infection.
The second is needed if there is some protein and wastes on the lenses. For those lenses will be used for a very long time, more care and maintenance is needed.
Anyway, each sort of those lenses is nice, depending on peoples needs. Good maintenance and care can prolong the longevity of those lenses.