The optician or associates working there will need to verify that your test contacts meet your standards and the requirements for your eyes, according to what the optician recommends. After you have been fitted for your contacts and found the perfect pair, you should make sure that you always go to your follow up visits. There are different manufacturers that produce different types of bifocal contact lenses, meaning that it may take you a bit of research and experimenting to find which type works the best for you. Some lenses however, are made with a unique design, known as concentric. Similar to concentric circles, there are two adjustments - one in the middle the other around the outside. This technology is considered to be among the best - and ideal for anyone who wants the best for their eyes. Hydraclear is a rich moisture type element that is found throughout the exterior and interior of Acuvue advance contact lenses, helping to give them a soft, silky feel. Once you put a pair of advance lenses in your eyes, you ll notice the benefits of Hydraclear immediately. If you ve been looking for contact lenses that won t disappoint, GP lenses are everything you need. They can be purchased locally or online, normally at the same price of soft lenses. They last longer than soft lenses, meaning that you won t need to purchase them quite as often. If you take care of them, they should last you for a long time. After a few hours, you may find yourself having to remove your contacts due to the dryness becoming so irritating. There are however, some types of contact lenses that can contribute to dryness as well. A majority of contact lenses are made of water and polymers, most being more than 50% water. Even though the contact is moist and may feel comfortable in your eye, the water will start to evaporate from the contact lens as you wear it. Contact lenses are a very popular alternative to corrective vision, and they can really help your eyes if you take care of them. There are ways that you can get the most from your contacts, and ensure that they remain comfortable for as long as you wear them. Below, you will find some tips on how to get the best from your contacts.