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For anybody that needs a correction in their vision Henrik Sedin Youth Jersey , and does not want to wear glasses all the time or undergo surgery then contact lenses are the next best choice.

If you are interested to shop for eye contact lenses, there are many kinds of lenses to consider before you see your doctor. The first thing to consider is the material of the contact lenses, and be advised that there are 5 to choose from.


PMMA Lens


PMMA (polymethyl methacrylate) is a transparent and rigid plastic material that was the first known lens. It is hard, to say the least, and it is also a material used as a replacement for glass in shatterproof windows. If you have heard of Lucite or Plexiglass before Daniel Sedin Youth Jersey , PMMA happens to be the more scientific name for it. PMMA lenses work very well, but they can be hard to get used to and do not permit oxygen to the eyes. PMMA lenses are almost obsolete today, and if anyone were to get them prescribed, they would take weeks to develop.


Soft Lens


Soft lenses are made of hydrogels, which are gel-like plastics that contain water inside. These lenses are really thin and pliable Brock Boeser Youth Jersey , conforming to the surface of your eye. These lenses were introduced in the 70s and really popularized wearing contact lenses just because they were comfortable to wear. Before soft lenses, there were PMMA lenses that took weeks for people to get used to.


Silicone Hydrogel Lens


Silicone hydrogel lenses are an upgraded version of soft contact lenses that are more porous and allow more oxygen to enter the eyes than the normal soft lens. These are the most popular type of lens prescribed in many countries, and have been on the market since the year 2002. You can shop for eye contact lenses and find many versions of the silicone hydrogel lenses.


Gas Permeable Lens


Also known as GP or RGP lenses, these are lenses that look and feel just like PMMA lenses. However, these are porous and permit oxygen to the eyes. Because these lenses permit oxygen Sam Gagner Womens Jersey , they can be considered more comfortable to wear, and can actually be fitted closer to the eye than PMMA lenses. These lenses were first introduced in the year 1978, and almost instantly replaced PMMA lenses completely. GP lenses also provide better image quality than soft and silicone hydrogel lenses, and work best for users that have astigmatism. It might take a while before you could adapt to wearing GP lenses, but after the first few weeks Markus Granlund Womens Jersey , users find them to be just as comfortable to wear as silicone hydrogel lenses.


Hybrid Lens


Hybrid lenses are made to provide the user with comfort that compared to soft or silicone hydrogel lenses. They also rival the clear image quality of GP lenses. These types of lenses have rigid gas permeable zones, surrounded by a border of hydrogel material. Despite all the benefits that these lenses claim to have, not many people own this type of contact lens. This is because it is the most expensive lens, the most expensive lens to replace, as well as the most difficult to fit.


In the past year Sven Baertschi Womens Jersey , two thirds of people who wear contact lenses in participating countries own silicone hydrogel. Two of every ten own soft lenses. One of every ten own GP lenses. Two of every 100 own hybrid lenses. Last but not least, one of every 100 own PMMA lenses.


Whether you are looking for comfort or clarity, there are different types of contact lenses out there that can best work for you.


Order eyeglass frames by visiting Optica today.

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