adjective
definition
Arising from or occurring in more than one focus or location.
definition
(of an eyeglass lens) having several focusing areas that correct for both nearsightedness and farsightedness.
Examples of multifocal in a Sentence
This patient was diagnosed as having chronic recurrent multifocal osteomyelitis (CRMO ).
Children with hereditary forms usually have multifocal, bilateral retinoblastoma, whereas children with the somatic form have unilateral, unifocal disease.
Presbyopia can be treated in myriad, if not traditional, ways, including reading, bifocal or multifocal eyeglasses.
Purevision Multifocal contact lenses provide high definition vision at all distances as well as comfort.
Air Optix Aqua Multifocal lenses use three different powers per lens.
Are you interested in changing your eye color with a pair of colored multifocal contact lenses?
If you don't want to be bothered by the hassle of wearing reading glasses or be seen in a pair of bifocals, multifocal contacts are an alternative to consider.
Since multifocal lenses are designed for those with presbyopia, a condition common with aging that causes the inability to focus on objects close by, they are a popular alternative to bifocal glasses.
Always talk to your eye care provider to make sure that multifocal contacts are the right choice for your specific eye needs.
The brands that sell multifocal lenses do not make color options for their lenses.
There is not a colored multifocal contact lens on the market.
Monovision lenses are an alternative to multifocal contacts.
Another downside is that getting fitted for monovision lenses is more complicated and may require more follow-up appointments since they are harder to get used to than multifocal lenses.
Since there are not colored multifocal contact lenses being made, many consider an alternative so that they can still enjoy changing the color of their eyes while being able to see at various distances.
If you suffer from presbyopia, then you may wonder, "How do multifocal contact lenses work?"
The best way to learn the answer to how do multifocal contact lenses work, in general, is to first understand what these contacts are prescribed to treat.
This is where multifocal contact lenses come into play.
Depending on your needs, you can select multifocal lenses that either help with your alternating vision or your simultaneous vision, as these lenses work to combat the problems associated with these two different functions of the eye.
In the case of the multifocal contact lenses, the prescription is housed in the center, while a ring around that center contains the power, or strength of the prescription.
However, this type of multifocal contact also features concentric circles.
If you suffer from presbyopia and are tired of your eyeglasses, multifocal contact lens may be the best alternative.
Additionally, because multifocal contact lenses allow the eye to shift seamlessly from far to near distances, your vision feels clearer than ever.
Proclear Multifocal lenses use a system that can provide clear vision both near and far.
If you're not a fan of wearing bifocals or reading glasses, the Proclear multifocal contact lens from Coopervision could be a solution to your vision needs.
The Proclear multifocal lens is a soft lens that is designed to allow you to see up close and far away without ever having to put on a pair of glasses.
Proclear Multifocal Contact Lenses are even available in a toric version, so if you suffer from astigmatism, they're still an option.
Purchasing any contact lenses will require a prescription, so if you're interested in trying Proclear Multifocal contacts, you'll need to visit your eye care professional first.
The Proclear multifocal contact lens is a promising pick for those who suffer from presbyopia and dry eyes.
For those needing special lenses such as bifocal or multifocal lenses, Eyeglass World has those as well.
Lenses can be unifocal, with one correction for all distances, or they can correct for more than one distance (multifocal).
There are also different kinds of RGP and soft multifocal contact lenses available.
Some, however, develop multiple tumors (multifocal) in one or both eyes.
People with an inherited form of retinoblastoma are more likely to have a tumor in both eyes (bilateral) and are more likely to have more than one independent tumor (multifocal) in one or both eyes.
Even when there is no family history, most cases of bilateral and trilateral retinoblastoma are inherited, as are most cases of unilateral, multifocal retinoblastoma.
It is also important to establish whether the cancer is unilateral (one eye) or bilateral (both eyes), multifocal or unifocal.
In order for the tumors to be considered multifocal, they must have arisen independently and not as the result of the spread of cancer cells.