Contact lenses are made of different kinds of materials. The appropriate lenses can be chosen by users depending upon individual preferences and needs. Soft lenses are manufactured from plastics known as hydro gels. These gel like plastics contain water. An enhanced product called Silicone hydro gel contact lenses is available in the market. These provide more oxygen to the eyes. A needy person can easily obtain appropriate type of contact lenses from the website of Vision direct.
There are lenses with smaller diameter that provides better vision than soft lenses. They are called GP or RGP or oxygen permeable lenses … Read the rest