Types and features of contact lens

Contact lens can correct the nearsightedness, farsightedness and astigmatism. Contact lenses are normally used by the people, who do not want to wear glasses.   For some it is part of their style statement. Contact lens can also give better vision for sports.

Broadly, contact lens are divided on the bases of the material of which they are made .Soft lens are made from the gel like plastic contain water, called hydro gels.  These types of lens cover the entire cornea.  The silicon hydrogel are the advanced type of soft contact lens that gives more oxygen to the eyes than normal soft contact lens.

GP contact lenses are made from rigid water less plastic. They are also called oxygen permeable lens .These lenses are used for high astigmatism. They are smaller in diameter and have sharper vision than soft lens. Hard lens are made from also from rigid plastic knows as PAMMA. This type of lens does not transmit oxygen to the eye.   However, these lenses are not used these days as they have been replaced by GP contact lens. Hybrid contact lens have rigid optical center made of GP lens material, which is surrounded by soft material for comfort in wearing. Use of any contact lens should depend on the consultation with an eye specialist. The proper checking of the eyes must be done before uses of any lens.

 Color contact lenses are used by persons to enhance the natural color of the eyes. Some person may want to highlight the green color of their eyes, or make them darker. The color contact lens can also change the color of the eye completely. Bifocal contact lenses are used to correct astigmatism and presbyopia.  If a person has dry eyes due to use of certain contact lens, he or she can use the soft lens to reduce the dry eye symptoms while wearing contact lens. Prosthetic contact lenses are used only in case of damaged eye, or loss of eye.

The main aim in Eye Hospital in noida use of prosthetic lens is to mask the appearance of the damaged eye or to match its appearance with the other normal eye. These lenses are used only for medical purposes. Custom contact lens eyes are customer made according to the eye size and vision need of the person.  UV protecting lens are used just to prevent the harmful effect of ultraviolet rays on eyes. Person with eye vulnerable to cataract and other eye issues can wear this type of contact lens. But these lenses do not cover the entire eye, so the user still has to use the sun glasses. Special effect contact lens can be used to change the look of the person and give some special effect to eyes, like cat or vampire like appearance. Myopia contact lens Contact Lenses Solution in Noida can be used for kids to stop the progress of astigmatism.