Prescription Contact Lenses, Their Functions and Types There are many corrective options available for people having poor eye vision such as eye glasses, contact lenses and laser surgery. Wearing contact lenses can give you various benefits. They can be a great option for people with active lifestyle or for those who just want to get rid from glasses. Contact lenses are medical devices that are worn for vision correction as well as for cosmetic purposes. Prescription contact lenses These are the thin plastic lenses that fit over the cornea, the clear part of the eye. Prescription contact lenses are usually made up of different types of materials such as silicone, polymacon, polymethyl methacrylate or polymer materials. They are usually light in weight and virtually transparent which makes them hardly noticeable. These contact lenses are used for correcting eye problems such as nearsightedness, farsightedness, presbyopia and astigmatism. The main functions of prescription contact lenses:  To correct refractive vision defects  For management of certain medical eye problems Types of prescription contact lenses Daily disposable contact lenses These are the soft contact lenses and can be worn for a day only. After one time use, they have to be thrown away. There is no need of cleaning them on a
regular basis or any other risk such as dry eyes and irritation. Daily disposable contact lenses are the best choice for people having the allergic issues. Silicon based material contact lenses Silicon lenses allow the oxygen to reach the cornea in abundance as they are highly breathable. These contact lenses can be used for a period of 30 days and are FDA approved. They restrict the buildup of deposits so that no irritation is caused. It is advisable to remove them at the time of sleeping. Before buying any sort of contact lenses, consult an experienced eye practitioner. Buy your pair of prescription contact lenses from a legitimate source only like sclera-lenses. Express yourself with their massive selection of prescriptive as well as decorative contact lenses. They were the first online store in the world to sell prescription mini sclera contacts, so you will surely be able to find exactly what you need to create that perfect look you have been longing for.
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