Even though wearing contact lenses are great for your eyes and they look natural, not all contact lenses are the same. Your optometrist or eye doctor should assist you in selecting the best fit for your eyes. Before you get fitted, you should be aware of the different types that are available. All contact lenses are different based on their wearing schedule, their purpose, the type of material used, and overall transparency.
Types Of Materials For Contact Lenses
Contact lenses can be best determined by the type of material they use. Contacts are usually divided into two groups – soft lenses or the rigid hard lens. Soft lenses are usually gas permeable to a certain extent, and are categorized by the amount of water that they contain. Soft contact lens can have either a very low, (less than 50 percent moisture), or high moisture content, (more than 50 percent moisture). Rigid or hard contact lens are made with a much harder material and are also considered to be gas permeable.
Contact Lens Wearing Schedules
When prescribed hard contact lenses, they usually last for months, with proper care and maintenance, they may even last for years before they need to be replaced. Soft contacts however are a lot more disposable and not as durable, and are required to be replaced quite often. Some need to be replaced every 2 weeks, while others last for a month and the most popular being daily disposables. There are also advanced contact lenses, such as Night & Day contacts, which allows you to wear them for 24 hours, even while you sleep. But just like any other other contact lens however, they still need to be cleaned on a regular basis to ensure that eye protein buildup is removed.
Different Contact Lens Designs
Designs for contact lens are divided into three distinctive types: spherical, toric or multi-focal.
– Toric contact lenses are for those who have astigmatism
– Spherical lenses are for short sightedness, as well as for the correction of long sightedness
– Multi-focal contact lenses are prescribed for the correction of presbyopia.
All three lens design types each have their own distinct purposes, and you should always consult with your optician before you rush out and buy a pair.
Why Wear Contacts?
There are several different reasons why you may choose to wear contact lenses. The first and most obvious is convenience and the riddance of eye glasses. They serve different purposes as well. Some of these reasons are: therapeutic, optical, decorative or cosmetic.
– Therapeutic contact lenses are usually soft contacts that protects the cornea. They also treat various cornea diseases or malfunctions
– Optical contacts which are the most common, serve the correction of vision or any eye sight anomalies you have may have
– Decorative contacts come in different colors that produce different effects, such as cat eyes or rainbow colors etc.
– Cosmetic contact lenses are designed to change the overall appearance of your eyes. Cosmetic contact lenses are designed to change your overall eye color
The Best Type Of Contact Lens For You
As there are several different types of contact lenses available on the market, your best option is consult with your optician to find out which is the best fit for you. For example, if do not have astigmatism, you would not want or need to get toric lenses.
Contact lenses are firstly designed to correct your eyesight and offer you an alternative to eye glasses to repair eye vision. They are also inexpensive and low in maintenance to bulky eye glasses. It is however important your choose the right type and fit for your eyes.
Your optician should give you his recommendations during the fitting exam, and go over proper maintenance of your new contact lens. This way, even if you are new, you will know what you should and shouldn’t be do. Once fitted with the right contact lens for your eyes, you will find proper vision to be new and exciting.
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