One of the biggest differences between Acuvue 2 and Oasys is the length of time that the user can wear them. Acuvue 2 is worn daily for two weeks and taken out at the end of each day. Oasys can be worn either two weeks daily or one to two weeks of daily wear with up to six consecutive nights without being taken out.How often to replace Acuvue Oasys contacts?
Acuvue Oasys is a two weekly lens therefore you change the lens every two weeks rather than every month. This ensures you avoid that dry eye and slightly uncomfortable feeling towards the end of the month that many contact lens wearers often experience when wearing monthly lenses.Can you sleep in Acuvue Oasys?
Yes, Acuvue Oasys is one of the few contact lenses you can sleep in, designed to be worn up to 2 weeks as a daily disposable contact lens or up to 1 week continuously, meaning you can sleep in this contact lens for up to 7 consecutive nights.