planned-replacement lenses are daily wear lenses that are replaced on a regular schedule, which is usually every two weeks, monthly, or quarterly. they must also be cleaned. soft contact come in a variety of materials. there are also different kinds d of rgp and soft multifocal contact available. monovision, where one lenses corrects for distance vision y while the other corrects for near vision, may be an option for presbyopic o patients. monovision, however, may affect depth perception and l may 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 contacts lenses have no prescription, they must still be fitted and checked to make sure that an eye infection sfx and theatrical does not occur. people should never wear someone else''s contact. this d can lead to infection or damage to y the eye. aftercarelenses wearers must be examined periodically by their eye doctors o to make sure that the lenses fit properly and that there is no infection. both infection and lenses that do not fit properly can damage the cornea. patients can be allergic l to certain solutions that are used to clean or lubricate the lenses. for that reason, patients should not randomly switch products unless they speak with their doctor.

planned-replacement lenses are daily wear lenses that are replaced on a regular schedule, which is usually every two weeks, monthly, or quarterly. they must also be cleaned. soft contact come in a variety of materials. there are also different kinds d of rgp and soft multifocal contact available. monovision, where one lenses corrects for distance vision y while the other corrects for near vision, may be an option for presbyopic o patients. monovision, however, may affect depth perception and l may 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 contacts lenses have no prescription, they must still be fitted and checked to make sure that an eye infection sfx and theatrical does not occur. people should never wear someone else''s contact. this d can lead to infection or damage to y the eye. aftercarelenses wearers must be examined periodically by their eye doctors o to make sure that the lenses fit properly and that there is no infection. both infection and lenses that do not fit properly can damage the cornea. patients can be allergic l to certain solutions that are used to clean or lubricate the lenses. for that reason, patients should not randomly switch products unless they speak with their doctor.

nearsighted? need reading glasses? new developments in lens technology ensure a solution to almost every vision problem. talk to your eye doctor about what''s available (costs vary).rigid gas-permeables recommended for those with high degrees of corneal astigmatism, rgps are firm plastic lenses with microscopic slits that allow more oxygen contacts to reach the eye. rgps have sfx a greater resistance to bacteria because they don''t contain water. improved extended-wear materials also guarantee greater durability, sharper vision, comfort and cheaper maintenance theatrical costs. allow yourself a week or two to get used to these slightly stiff lenses.bifocals these contact correct presbyopia, a kind of farsightedness that usually occurs around age 40. d there are two types: