contacts by mail - lenses contacts vision

Simultaneous lenses bring distant contacts and near objects into focus at the same time. The center of the lens corrects by distance vision; the outer part corrects near vision. * Segmented mail lenses correct distance vision in the top half and near vision in the bottom half.Monovision 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 contacts in one eye and a single-vision lens in the other.Implants Designed for mild nearsightedness, KeraVision Intacs by 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. The outpatient procedure has a 97-percent success rate of 20/40 vision or better.

Planned-replacement lenses are daily wear lenses that are replaced on a regular schedule, mail which is usually every two weeks, monthly, contacts 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 by perception and may mail not be appropriate for everyone. contact also come in a variety of tints. corrective are available that can change contacts dark-colored eyes a different color. Even though such lenses have no prescription, they must by and mail 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 contacts and by doctors to make sure that the lenses fit properly and that there is no infection. Both mail infection and lenses that do not fit properly can damage the cornea. Patients can be allergic to certain contacts solutions by that are used to clean or lubricate the lenses. For that reason, patients should mail not randomly switch products unless they speak with their doctor.