Contact eye lenses are the small lenses made of transparent materials which are put on directly on eyes for correction of sight for increase of visual acuity.
Contact eye lenses carry about 125 million persons in the world. The method of correction of sight by means of contact eye lenses is called as contact correction of sight.
Almost 50 % those who carries contact eye lenses are young men at the age from 18 till 25 years. And among those who puts on contact lenses for the first time the share of young men is elderly till 35 years almost 90 %.
The history of creation of contact eye lenses begins with a name Leonardo da Vinci. In 1508 it has designed the device in the form of the transparent sphere filled with water through which the person with a poor eyesight could is better to see.
Modern contact eye lenses represent very thin, soft and transparent film which is located on an eye surface. They are made with application of innovative technologies which allow eyes to breathe, and to lenses to remain humidified and comfortable for eyes.
Today to find lenses approaching for people with short-sightedness and a far-sightedness. Besides, colour contact eye lenses are made for those who wants to change temporarily colour of eyes also or to hide any defect.
Cosmetic contact eye lenses are created for time change of appearance, an ornament of eyes, that is, cosmetic effect. On degree of reached effect they share on colour and shade. Colour eye lenses considerably change colour of an iris of an eye, shade strengthen or shade available natural colour. All depends on you want to achieve what effect.