Get to know about the different types of contact lenses materials Contact lenses are the best alternative for replacing the eye glasses. They are available in so many varieties to choose from. They are extremely light weight and comfortable. No one can even notice them in your eyes until and unless you are wearing a colored contact lens pair. Before start using them you must know some of the basics about contact lenses. Contact lenses come in different types and materials. The wearer can choose the contact lens type and material based on the recommendation of the eye specialist and the eyes suitability. In this article, we’ll discuss about the types of contact lenses based on their material. Soft contact lenses These lenses are made from gel-like, soft and flexible plastics known as hydrogels. They allow oxygen to pass through the eyes as they are very thin and easily adapt to the front surface of the eye. These lenses have many benefits such as:
These lenses have very short adaptation time. They are available in tints and bifocals also.
Gas permeable contact lenses These lenses are also known as the RGP and are made from slightly flexible plastics that allow the oxygen to pass through the eyes. They are rigid and maintain their shape on the eyes. These lenses are used to correct astigmatism and other refractive errors. The advantages associated to using them include:
After the initial adaptation period, they are comfortable to wear and provide excellent vision. They are easy to put on and have short adaptation time. They correct most of the vision problems. They have relatively longer life. They are also available for myopia control and corneal refractive therapy.
Silicone hydrogen contact lenses