Types Of Lenses-uses And Benefits Of Contact Lenses

By Author: Douglas Black
Total Articles: 6
Comment this article

Before buying a contact lense, it is very important for you to be well-aware and informed about it. A visit to the optometrist is a must before buying it. Wear a lense only on doctor’s prescription to avoid any eye-related complications. Lenses can be worn by people with vision problems as well as those suffering from nearsightedness, farsightedness and astigmatism. The condition that these individuals share in common is that light doesn’t get properly focused on their retina and thereby it results in a blurred vision. Contacts Lenses help in forming a correct image by directing the light rays on to the cornea.

Such lenses are mainly designed to rest on the top of the cornea. It is held in place by the pressure exerted by the eyelids through blinking. This causes the lenses to move over and glide gently over the cornea. This also prevents the accumulation of any debris or dust particle inside the lense. A contact lense is usually transparent and light weighted and comes along with a lense cleansing solution for clearing out the protein gathered inside the lense. It is very important to wear lenses only with clean ...
... hands or else there are chances of getting your eyes infected. Use your fingertip to place your contact lense on top of your cornea.

Contact Lenses can be classified into two broad categories i.e. hard contact lenses and the ones which are soft. Hard lenses are mostly made of semi-plastic which allows oxygen to permeate through them. These are mainly used for treating eye-problems and for other vision correction measures also known as RPG or Rigid permeable lenses. In comparison to their soft counterparts, these are lesser preferred by people. Soft lenses on the other hand are made of special type of plastic which consist of only 80% water. Its soft texture makes it more prone to retention of dust and grim which is not preferable for wearing long hours.

Soft lenses are usually more comfortable then the hard ones and is recommended for daily use by the doctors. These are again available in different varieties. While some can be worn overnight, there are others which are disposable and have to be thrown after using it for a specific period. One can buy these from the different soft lens brands available in the market. There is a wide variety of lenses on offer for all types of eye requirement. It is also great eye-accessory for those who are tired of wearing spectacles every day.

These lenses are also found in colored variety. From the hues of blue, green, brown and grey, these are also found in opaque colored tints. Such colored lenses are usually referred to as cosmetic lenses and not meant for extended use. The most popular shades among these are hazel green, blue and light brown. These lenses are usually placed on the top of the cornea and can also be used for correcting vision. So what are you waiting for? Go and buy that perfect pair of Contact Lenses.

This article is based solely on research and information gathered on Contact Lenses. It is written and compiled by our distinguished content writer.