Lenses are of various types. Some are fixed permanently and are placed inside your eyes after the surgery while some contact lenses are for temporary use and you can use them at any time for any occasion. Contact lenses are externally used and anyone can handle them independently. Their use makes your personality elegant and more attractive. Contact lenses are actually used as substitutes to the glasses/spectacles which are used for better vision by the people with weak eyesight.
You need to be careful in their selection. They are available in many colors and designs. The most suitable one for you is considered as the natural lens. Many people use it for the sake of fashion even if their eyesight is not weak. They sometimes prefer to use lenses with different colors which match with their dresses and give a soft touch to their personality.
Contacts are easily available in the market and one finds no problem in their purchase. But it is always suggested that a doctor should be consulted before making a decision. This decision has to be taken by your doctor to suggest permanent or removable varieties. Nowadays science has gone a step ahead in solving the problem whether to use contact lenses or glasses. In some cases, a surgical treatment can help you get rid of contact lenses or glasses permanently.
Contacts sometime are very dangerous if these are broken inside your eyes. Such incident can damage your eyes badly. Furthermore, in latest surgery which is still not so common and still very rare, your problem of contact lenses or glasses is permanently solved and your expenses will be much less. To avoid any accidental incident, always keep your lenses in a solution which is given to you at the time of purchase; otherwise, they will be damaged or can damage your eyes.