Wearing contact lenses is among the ways present that can be used by people to correct vision. Usually, individuals who prefer not to wear sunglasses wear them due to their size and other factors. An estimated 45 million individuals wear contact lenses in the US. Two thirds out of this number are females of different ages. When one needs Contact lenses Columbus offers the perfect location to visit.
These devices are categorized by the FDA under medical devices in the US. Therefore, there are strict regulations on them in the country. Strict standards enacted and enforced by the FDA must be met before they are made and sold. Many different types of these devices have been developed over the years. There are different times at which different models of the product have been developed and introduced in the market.
To begin with, there are various kinds of contact lens, including soft, silicone hydrogen, gas permeable, hybrid and PMMA. In 1983, the hard lens was introduced to the US market and their production continues. Advanced versions are being produced yearly. In 1971, there was the introduction of the soft lens. Of all the people that use contact lens, it has been proven by statistics that a percentage of over 90 use soft lens varieties.
Generally, soft lens varieties are made by use of materials called hydrogels. They are water-containing plastics that are gel-like. The lens is very comfortable to the the eyes because it is pliable and very thin. The introduction of these lens varieties made the popularity of wearing contact lenses to increase. The feeling is adapted to very fast by the eye which makes them very comfortable.
An advanced version of the soft lens is the silicone hydrogel lens. These kinds of lens allow increased amount of oxygen to penetrate them to the cornea as it features more porosity. This therefore creates more comfort and a healthy environment for the eyes for those wearing them. The devices can be said to be still relatively new in the market because they were only introduced in 2002. In the US, the devices are currently the most prescribed.
Gas permeable lens also goes by the name RGP or GP lens. It is a rigid variety of lens that is designed to look and feel like PMMA lenses. However, unlike most rigid models, it is porous to oxygen. The fact that they are porous makes them to be fitted closer to the eye than other rigid varieties. These devices were introduced in 1978 and have since become a more popular replacement for rigid PMMA devices.
A very good option for individuals that engage in sports is offered by these devices. One can wear them to enhance vision without the fear of them causing a safety hazard when they are engaged in sports. Actually, recognizing if one is wearing contact lenses is difficult. It is reported by many children that wear these devices that they feel better in terms of how they look.
However, knowing that particular instructions come with wearing contact lens is important. Failure to follow instructions and poor handling are known to cause severe problems to individuals. Many individuals get serious illnesses annually due to using contact lenses.
These devices are categorized by the FDA under medical devices in the US. Therefore, there are strict regulations on them in the country. Strict standards enacted and enforced by the FDA must be met before they are made and sold. Many different types of these devices have been developed over the years. There are different times at which different models of the product have been developed and introduced in the market.
To begin with, there are various kinds of contact lens, including soft, silicone hydrogen, gas permeable, hybrid and PMMA. In 1983, the hard lens was introduced to the US market and their production continues. Advanced versions are being produced yearly. In 1971, there was the introduction of the soft lens. Of all the people that use contact lens, it has been proven by statistics that a percentage of over 90 use soft lens varieties.
Generally, soft lens varieties are made by use of materials called hydrogels. They are water-containing plastics that are gel-like. The lens is very comfortable to the the eyes because it is pliable and very thin. The introduction of these lens varieties made the popularity of wearing contact lenses to increase. The feeling is adapted to very fast by the eye which makes them very comfortable.
An advanced version of the soft lens is the silicone hydrogel lens. These kinds of lens allow increased amount of oxygen to penetrate them to the cornea as it features more porosity. This therefore creates more comfort and a healthy environment for the eyes for those wearing them. The devices can be said to be still relatively new in the market because they were only introduced in 2002. In the US, the devices are currently the most prescribed.
Gas permeable lens also goes by the name RGP or GP lens. It is a rigid variety of lens that is designed to look and feel like PMMA lenses. However, unlike most rigid models, it is porous to oxygen. The fact that they are porous makes them to be fitted closer to the eye than other rigid varieties. These devices were introduced in 1978 and have since become a more popular replacement for rigid PMMA devices.
A very good option for individuals that engage in sports is offered by these devices. One can wear them to enhance vision without the fear of them causing a safety hazard when they are engaged in sports. Actually, recognizing if one is wearing contact lenses is difficult. It is reported by many children that wear these devices that they feel better in terms of how they look.
However, knowing that particular instructions come with wearing contact lens is important. Failure to follow instructions and poor handling are known to cause severe problems to individuals. Many individuals get serious illnesses annually due to using contact lenses.
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If you require assistance with choosing the right contact lenses Columbus eye care center provides quality services at your disposal. To get a better idea of the products on offer, visit http://www.riversideeyectr.com/products.
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