Home Contact Lenses Types of Contact Lenses You Must Know before Purchasing It

Types of Contact Lenses You Must Know before Purchasing It

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Some people are comfortable without eyeglass although they have to. The best solution for such kind of problem is by wearing contact lenses. The problem is that there are hundreds of contact lenses available out there and it makes you a little bit difficult to find the best one. The information about types of daily contact lenses below will helps you to decide the most suitable product you should use based on your eyes condition.

Soft Lenses

The most common contact lenses offered in the market is soft lenses. It is called as soft lenses due to the material. Soft lenses are made of soft gel material known as hydrogel. People love to wear soft lenses because of the thin design. The design makes the contact lenses comfortable enough to put on the surface of your eyes. You can consider soft lenses if you want to buy contact lenses for daily usage.

Silicone Hydrogel Contact Lenses

Besides purchasing soft lenses, you can also choose to use silicone hydrogel lenses. The different between soft lenses and silicone hydrogel lenses is that silicone hydrogel lenses is the next generation of soft lenses. By using this type of lenses, your cornea will still get enough oxygen and keep your eyes comfortable even if you have to use the lenses all day long. Because of the benefits and its functions, silicone hydrogel lenses are considered as the most popular lenses in the United States. Even, most of experts prescribe this type of contact lenses for their patients.

Gas Permeable Contact Lenses

There is also contact lens known as gas permeable lenses. The problem, this lens is rigid so it is a little bit hard for daily usage. At the same time, gas permeable lenses have more porous so it helps oxygen to pass through your cornea. As the result, you can also use this lens close to your eyes and make it more comfortable. Because the position of the lens is closer to your eyes, gas permeable lens helps you to get sharper and clearer vision. Most people with astigmatism are suggested to use gas permeable lenses instead of soft lenses or silicone hydrogel lenses.

Hybrid Contact Lenses

The latest improvement in contact lens is hybrid contact lens. Actually, it can be said as the next generation of gas permeable lens. The different is that hybrid contact lens is using crystal clear material. That’s why the characteristic of this lens is also rigid and even a little bit uncomfortable to use. Hybrid contact lens becomes unpopular option in the United States due to the design and expensive price. Definitely, people will find cheap contact lenses with more comfortable material.

PMMA Contact Lenses

The last type of contact lens is PMMA lens. The PMMA is coming from the name of the material namely polymethyl methacrylate. It is a rigid plastic along with transparent characteristic. The strength of this contact lens is on its optic so you can see clearly and sharply. The problem is that the design blocks oxygen to your cornea. Because of its characteristics, PMMA contact lens is also unpopular option and even not a recommended lens to prescribe.

In conclusion, you are allowed to buy cheap contacts. The most important, you have to consider the quality of the material and whether it is suitable and comfortable enough or not for you. If you still get confuse, you can just go to the expert so you can buy contacts just like what you really need.

 



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