Even if they are interesting for your eyes, all contact lenses are not equal. While your doctor will help you choose the best pair for your eyes, you should know a little more on the contacts that are available to choose. All contact lenses can be separated according to their schedule porter, purpose, equipment and on transparency.
Materials
Contacts can be separated or better determined by their equipment. Contacts are divided into two main groups - soft and rigid (hard). Soft lenses are permeable to some extent, be more catégorisée gas by the amount of water they contain. Soft contacts can have either low, which is less than 50% moisture, or a high moisture content that is more than 50 per cent. Rigid contacts or hard on the other hand, are much more difficult in the material and are considered as permeable gas.
Porter of schedules
Hard contact lenses can last for months, or even years before they must be replaced. Soft contacts are on the other hand, a replacement schedule. Some may need to be deleted every 2 weeks, monthly, or even a day. The most advanced of contact lenses, as the day and the night of the contacts, you can wear all day and all night. Like other contacts however still you cleaned regularly to ensure that the protein is deleted.
The contact lens designs
The drawings for the contacts are divided into three areas - multifocal, spherical and toroidal. Toric lenses are those who have astigmatism, is spherical to short sightedness and the correction of myopia long and multifocal contact lenses are used in the correction of presbyopia. All three designs have their purpose is different, and you should always ask your optician before you rush and buy one.
Several different purposes
As you may know, contact lenses are used both for different purposes. They can be optical, decorative, cosmetic, or therapeutic. Optical are common, as they are for the correction of vision and anomalies, that you may have. The therapeutic lenses are normally soft contacts that are used to protect your cornea. They are also used for the first time as a reservoir for some drugs used to treat various diseases of the cornea and dysfunctions.
Decorative contact lenses are essentially color contacts that produce different effects, such as the colors of the Rainbow, cat eyes and so forth. However, cosmetics are intended to change the overall appearance of your eyes. Most cosmetic contact lenses types are designed to improve your overall color of the eyes.
The type for you
With that there are different types of contacts available on the market, you should consult with your optician to know which are the best for you. If you do not have astigmatism, it does certainly sought toric lenses. If you do not know what contact lenses, you may terminate your eyes have done more harm than good. Contact lenses are designed to correct your vision and often to protect your eyes, this is why you want to choose carefully.
If you choose carefully your contact lenses, you will get the best type for your eyes. Your optician you will give its recommendations during your review of fitting and go on how you should take care of your new contacts. In this way, even if you're new in the world of contacts, you know what you should and should not be. With the right type of contacts for your eyes - you will find vision to be a new and exciting world.
