How often do they need to be washed or taken out of the eyes. For how long is it safe to wear them continuously? Also, is it more or less comfortable than wearing light rimless glasses?
Added (1). What about the price? How much do contacts cost and how often do I have to replace? How much are the contact solutions and any other expenses?
Читать далее: Do eyes become uncomfortable if contact lenses are worn for a long time?