Today it is very easy to get a new pair of contact lens for you or even you can buy different colors in these lenses. But few years back, buying contact lens was a big deal. It was not only difficult at your pocket but also the use of these lenses was very difficult, as they were hard and uncomfortable. Not everyone was able to purchase it and use it properly. But nowadays, contact lens is used very commonly and they are available in variety of types.
These lenses were initially intended for the correction of vision but when they became the part of fashion many colors were introduced to lenses. There are two basic types of contact lenses. First one is the soft lens and the other one is rigid permeable lens which is also known as hard lens. The selection between these two depends on the individual’s choice and also on the type of difficulties one having in the vision.
These soft contact lenses are made up of plastic polymer substance which also contains the water and allows the oxygen to pass through it. This makes the lenses real soft and comfortable for the one wearing them. Such lenses are also available as disposable lenses. You can throw them away after wearing them single day. Disposable lenses are good choice for those who don’t like to take care of lenses and their cases. On the other hand, hard lenses last much longer than the soft lenses. They are made up of silicon polymer and it allows the circulation of air only around the eye. They are meant to be used daily and require proper cleaning and maintenance. These lenses are also recommended for the eye vision problem; as they provide mush sharpen vision to the user. And such lenses are also recommended for people having the bifocals.
Come visit the author latest websites on Discount Contact Lens and colour contact lenses