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Planned-replacement lenses are daily wear lenses that are replaced on a regular schedule, which is usually every two weeks, contacts monthly, or quarterly. They must also be cleaned. Soft contact come in a variety of materials. There are also different kinds of RGP and soft multifocal contact available. Monovision, where one lenses corrects for distance vision while the other corrects for near vision, may be an option for presbyopic patients. Monovision, however, may affect depth perception and may cheap not be appropriate for everyone. contact also come in a variety of tints. corrective are available that can change dark-colored eyes a different color. Even though such lenses have contacts no prescription, they must still be fitted and checked to make sure that an eye infection does not occur. People should NEVER wear someone else''s contact. This can lead to infection or damage to the eye. Aftercarelenses wearers must be examined periodically by their eye doctors to make sure that the lenses fit properly and cheap that there is no infection. Both infection and lenses that contacts do not fit properly can damage the cornea. Patients can be allergic to certain solutions cheap that are used to clean or contacts lubricate the lenses. For that reason, patients should not randomly cheap switch products unless they speak with their doctor.

Simultaneous lenses bring distant and near objects into focus at the same time. The center of the lens corrects distance vision; the outer part corrects near vision. * Segmented lenses correct distance vision in the contacts top half and near vision in the cheap bottom contacts half.Monovision cheap and contacts An alternative to bifocal contacts, monovision lenses correct distance vision in one eye and near vision in the other. Modified monovision allows wearers to put a bifocal lens in one eye and a single-vision lens in the cheap other.Implants Designed for mild nearsightedness, contacts KeraVision Intacs are placed in the periphery of the cornea by an ophthalmic surgeon. Made of polymer, a type of hard plastic, they require no maintenance and can be surgically removed. cheap The outpatient procedure has a 97-percent success rate of 20/40 vision or better.