Contact lenses have been a great alternative for people who don’t need glasses full time but does not want to go through LASIK eye surgery or wear eyeglasses. Wondering about contact lens types? This article shall detail contact lens types, contact lens styles and features as well as new contact lens types available in the market today. Read on to find out.
There are basically four main contact lens materials used in contact lenses – hard, soft, rigid gas permeable (RGP) and silicone hydrogel (silicone). Although most contact lenses are sold in name brand shops and optical stores, you can also buy them online. Many online optical shops offer discounts and free shipping for contacts made by top brands like Acuvue, Ciba Vision, Biofinity and L’Oreal. These brands have been manufacturing contact lenses for decades and they know the details and technology far better than the others. You can trust them with your eyes.
As mentioned above, there are four main contact lens materials – rigid gas permeable (RGP), soft, silicone hydrogel and hard lenses. They are designed differently from one another and come in various designs such as semi-rigid, fully rigid, soft and toric. Before you buy contact lenses, it is best that you consult with your optometrist and other eye doctors.
Contact lenses differ in terms of their style and design. There are soft lenses that can be worn up to 40 days while rigid gas permeable contacts can be worn for up to continuous overnight or extended wear periods. There are also various sizes ranging from smallest to largest ones. And of course, there are colored contacts as well as invisible contacts.
One of the most popular contacts among a lot of people today are silicone hydrogel lenses because of its variety of color options, comfortable fit and affordability. Although these lenses cost a little higher than rigid gas permeable lenses, it offers the same level of comfort and benefits. Silicone hydrogel lenses use water to create an artificial lens, so you don’t need to remove and put on your contact whenever you need to do something. It also reduces the risks associated with eyes getting dry, irritated and even damaged by wearing contacts. This is because silicone hydrogel lenses can provide you with the amount of moisture you need without drying up.
Another option you can consider when it comes to contacts is bifocal contacts. Bifocal contacts allow you to see near and far at the same time. Bifocal contacts are great for those who spend a lot of time reading or working outside because they can be used for both activities. There are several types of bifocal contacts that you can choose from depending on the kind of vision you have. There are even contact lenses which contain natural proteins to help rid your eyes of bacteria.