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2 Types of Contact Lenses and its Advantages
Contact lenses are found to be popular choices to many people who have vision problems. It can however be confusing to selecting the right type of contact lenses because of the fact that there are so many types that are available. There are in fact two main categories of contact lenses that are available which are the soft and hard types and there also are various options which you can actually find in such groups. Read more below in the article for you to be aided in knowing which types are available as well as help you in finding the one that’s best.
Soft Contact Lenses
A soft type of contact lense is actually the most popular type. This is made from flexible and soft plastics that allows oxygen to be able to pass to your eyes and it also have a daily replaceable and extended wear vision. The benefits of the soft contact lenses also includes short adaptation periods, which means that they are really comfortable to wear. Another thing is that it is difficult to dislodge and it is likewise good for anyone with active lifestyles.
Water Content on Lenses
One of the most important feature in soft contact lenses would be its water content. The higher its water content, the more oxygen could pass through the surface. This could in fact give comfort and be able to maintain optimum eye health.
Hard Type Contact Lenses
A hard type contact lenses or in other terms known as rigid gas permeable (RPG) lenses are made from plastics that are durable and it also allows an efficient transfer of oxygen to your eye. With its rigidity, it can actually offer you with sharper improvements to your vision than that of soft lenses. Another thing about it is that RPG lenses likewise helps on different vision problem. It’s also seen to be cost effective than other alternatives.
The hard contact lenses also have a lot longer initial adaptation period compared to soft contact lenses. The single vision lenses also have a prescription on its entire lense. This simply means that they are mostly designed in improving vision for a certain task, which in fact is common in long range or in correcting distance vision problems. There are some instances where a person will be prescribed with different single vision lenses on each eye. One of these is for distance vision and the other one is for a near vision.
The center for such type of lens comes with a normal vision prescription and the other will help for near vision. There are some cases where it is designed the other way around, which in fact will depend with the prescription and to how you are going to use your eyes. In order to find a suitable lens for you, it’s best to consider visiting your optometrist.