Posted on February 22, 2010.
monovision contact lenses asymmetric Unlike bifocal lenses, monovision lens-treated a single power. Like bifocal contact lenses have two focal points on a single goal, people can take some time to adapt to changing power switch for vision. Monovision fitting technique provides an effective alternative for eye prescription.
Use of the monovision, you wear contact lenses for distance vision in your dominant eye and another goal for the near vision on the other eye. With proper coordination, the two eyes to see do well at all distances, creating a vision acceptable and comfortable. Although monovision is rarely used, they are suitable for most people without awareness of the "remote eye" or "close".
Two variations monovision are designed to suit personal vision applications. first type is a mini monovision. Some people may find that monovision standard can not provide a clear vision at distance. Mini monovision adds a low power magnifying lens to close. People with a mini monovision can get a perfect view if they spend much of their time in distance vision and near vision only a bit. The other variant is modified monovision, which combines a single vision lens of the eye distance and a bifocal lens for eyes closed. This job type satisfy distance vision and near vision acceptable.
Monovision is sometimes a dilemma for some people, it can carry either a complete view distance or near vision. In addition, the two eyes may not be perfect coordination so that depth perception is affected.
monovision contact lens fitting "requires more skill and more time. dissatisfaction vision of the wearer can be magnified by even a slight change in the power of the lens, which can also spend several days to adjust. In this study, please contact monovision fitting lenses can be mainly billed twice the fee for a standard contact assembly.
monovision contact lenses can also be used to test for refractive surgery such as LASIK, conductive keratoplasty, and so on. These surgeries can achieve monovision for your eyes. But two weeks prior to trial monovision contact lenses is necessary. You can ask your doctor for more information on the difference between monovision and bifocal lenses, then choose the best for your personal needs.
Article Source: http://vision.firmoo.com/contact-lenses/asymmetric-monovision-contact-lenses.html