Bifocal Contact Lenses - The Different Types

Did you know that there are different types of bifocal contact lenses? If you) presbyopia (trouble focusing on near objects and to find out on the search for effective treatments for nearsightedness and farsightedness in order to read more. There are at least 3 different types of bifocal contact lenses and this article will explain the different styles and you can make the best decision for your own lifestyle.

Perhaps you have heard the terms multifocalContacts, progressive, or even translate aspheric lenses. These terms refer to the different lens designs used to do the same, so you see clearly near, far and all distances in between.

No need to suffer from blurred vision, headaches, eye strain or eye fatigue. No need to wear bulky glasses anymore, now you have a choice. OK on the different styles of bifocal contacts.

Aspheric Multifocal Contact Lens

Alsoknown as progressive contact lens, this design works more progressive lenses is that different legislative powers through the lens so you see clearly at all distances away. These lenses require a period of adjustment to get to the eyes, finally, ignore the proximity to where to far objects and vice versa. Depending on your needs vision correction, the center of the lens is close to the eyes and the outer part of the lens forto achieve.

Concentric Contact Lenses

Also ring-shaped contact lens known to have these contacts, an arrangement of rules in a Bulls Eye pattern, in which they alternately close to thick to far. Depending on your vision of the center of the lens may be needed for either the near or far vision to be developed.

Translating Bifocals Contact Lenses

These lenses work much like bifocal eyeglasses. There aretwo distinct prescription areas, one for near vision and the other for distance. May, depending on your visual needs of the lens, either near or far vision at the top or bottom margin. Bifocal contact lenses tend to blink when you turn to avoid the lens from rotating downwards, is weighted (ballast) and / or flattened (truncated). This helps to keep the lens in the correct position.

Which one is right for you? It really depends on your lifestyle and in what situations youusually does using your bifocal contacts. Your eye doctor or eye care professional will guide you through what will be best suited for your situation.

It is very important that you are properly fitted for your bifocal contacts from your eye doctor, or if you could slip to flash your lens causes your pupils to distorted vision. Your doctor will also teach you how to deal with them as they set on how to remove them, and how to wash them (if necessary).He / she will also tell you if they are disposable and if you are not the right contact lens solution for your specific needs.

Contact lenses are a medical device and you need a recipe, especially when your bifocal contact lenses online can buy. Many of the largest contact lens manufacturers offer free samples and you can use to your advantage to see which brand feels best.

I hope you found this article onbifocal contact lens types informative. Here is your clear vision near, far and all distances in between.

Happy contact lens hunting.

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Bifocal Contact Lenses For Presbyopia

Presbyopia is a vision in which they make clear the eyes are not in a position sharply on close objects. It usually begins after the age of about forty years ago, when you restart the lenses into the eye reduce the flexibility. Presbyopia affects about 90 million adults in the U.S. alone and about one quarter of patients will be through the door an ophthalmologist suffer.

Symptoms of presbyopia have difficulty reading, difficulty seeing in low light conditions and sometimesHeadaches.

Typically, these problems have been addressed with vision to be the old-fashioned reading glasses. Or existing eyeglass wearers can opt for bifocal eyeglasses. However, the use of modern contact lenses for use with presbyopia has some distinct advantages over their cosmetic appeal. For example, they can also suitable for other aspects of lifestyle, a carrier such as sports, exercise, or the use of a computer.

Recently, contact lensesfor the correction of presbyopia have conveniently types such as disposable or frequent replacement types. Today, these are very popular lens types are obvious advantages for the wearer.

HOW lenses to correct presbyopia

From a technical perspective, there are three different ways, can be used by the contact lenses to correct presbyopia, each with advantages and disadvantages for certain patients. ButIt is important that there is a choice, and each carrier is probably a method best suited to their unique situation are. The various methods of contact lenses are as follows:

Monovision

The monovision technique with one eye a lens for seeing near objects, and in the other eye, a lens to see distant objects. Many people find that monovision works very well for them. It relies on the ability of the brain, from process and to combine specific informationthe best available sources to deliver the clearest possible vision. In some cases, the ophthalmologist may employ a Bifocal lens in one eye and a normal distance lens in the other. The main problem associated with monovision is the apparent loss of depth of vision in some patients.

BIFOCAL CONTACT LENSES

As with traditional bifocal eyeglasses, each lens in bifocal contact lenses have two powers - one for seeing near objectsother for distant objects. Some types of bifocal lenses when magnified look a little like a cross with a central inner zone surrounded by the outer zone. The disadvantage of this type of lens that could, under certain conditions in the reduced lighting, the vision is not always as sharp in certain areas.

MULTIFOCAL LENSES

Multifocal contact lenses work very much like the progressive lenses for eyeglasses. These lenseshave several zones of different power to support the eye, as after the focus changes to different objects at different distances. Therefore, these lenses are designed for the vision at near, intermediate and distant objects work. Its disadvantages are generally the same as for bifocal contact lenses, with occasional loss of visual acuity.

Bifocal lenses are translating into two basic design types are available, "and" simultaneous ", theessential characteristics, as follows:

TRANSLATE bifocal lenses

Another name for the translation of lens is an "interaction lens". Regular gas permeable bifocal lenses of this type. Their use is very similar to the traditional bifocal eyeglasses. The carrier is through a zone for distance then look to "translate" to look through the other zone for the close. Both zones are not seen by the sameTime.

SIMULTANEOUS bifocal lenses

The majority of bifocal soft contact lenses on the market by the concurrent "type. As the name implies, actually, while the lens wearer sees through the various powers of the lenses at the same time. What happens is that the brain steps and suppressed "power and powers that are not necessary at this particular time in order to see clearly. There are other subdivisions of this lens type, but we do not go into details in this brief overview.

As with all contact lens selection and wear, choosing the right type of Bifocal lens depends as much on unique lifestyle of the wearer when his unique vision characteristics. For example, a patient who is regularly required to sports different needs, only one needs to have socially wear or for use in the workplace.

But the success of the adoption of bifocal contact> Lenses is very much on the expectations of the institution who should know that almost by definition, bifocal lenses much a compromise, and that he or she will never be the visual acuity in all environments and again that they had when younger. In most cases this is perfectly acceptable, and bifocal lenses have now earned their place in the ophthalmologist's ever-expanding repertoire.

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