Although other types of Acuvue lenses now offer Hydroclear, the advance lenses were the first. Hydraclear is a break through in contact lens technology, perfect for those who have problems with their lenses drying out. This technology is considered to be among the best - and ideal for anyone who wants the best for their eyes. Contact lenses are designed to correct your vision and often times protect your eyes, which is why you want to choose them carefully. If you pick your contact lenses carefully, you ll get the best type for your eyes. Your optician will give you his recommendations during your fitting exam, and go over how you should care for your new contacts. In definition, presbyopia is the lack of focusing on things in close range. The cause for this, is the lens in our eyes becoming less and less flexible as we grow older. The bad part is, most of us will need some type of corrective lenses, such as contact lenses or glasses and possibly even bifocals at some point in our lives as this condition gets worse. Without a prescription, most places won t sell you contacts. When it comes to fitting your contact lenses, your optometrist will measure the curvature of your eyes and other factors that will affect how your lenses will fit in your eyes. Some people are more prone to dryness in their eyes than others, meaning that the contacts you are prescribed shouldn t aggravate the dryness. Over the years contact lenses have established themselves, and are now used by more than a million people throughout the United States. Although contact lenses are great to wear if you need vision corrections, there are some things you should know. Before you put your contact lenses in your eyes, you should always inspect them for tears or defects. One of the best attributes to extended wear contact lenses is the fact that they are very comfortable. They are easy to put in your eyes, and most people don t even notice that they are wearing any contact lenses at all. Even though some people may experience discomfort with them, the majority of those who wear them find them to be very comfortable.