If in case you are not familiar with Acuvue and Acuvue 2, these are contact lenses that you can wear when you would like to have an alternative to wearing glasses. The best thing about these is that their differences will allow you to choose which one is better for you. Acuvue 2 has been modified a bit.
The lens height of these two types is different. Both models are recommended to be changed every week or every two weeks. One difference that you will notice is that Acuvue 2 will be thicker as compared to Acuvue. Frequent contact lens users usually notice the difference whenever they wear these two types.