nearsighted? contact and lenses need reading glasses? new developments in lens technology ensure a solution to almost sfx and theatrical 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 red slits that allow more oxygen to reach the eye. rgps sclera have a greater resistance to bacteria because they don''t contain water. improved extended-wear materials also guarantee greater durability, sharper vision, comfort and cheaper contact maintenance costs. allow yourself a week or two to get used to lenses these slightly stiff lenses.bifocals these contact correct sfx presbyopia, a kind of farsightedness that usually occurs around age 40. there are two types:

nearsighted? contact and lenses need reading glasses? new developments in lens technology ensure a solution to almost sfx and theatrical 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 red slits that allow more oxygen to reach the eye. rgps sclera have a greater resistance to bacteria because they don''t contain water. improved extended-wear materials also guarantee greater durability, sharper vision, comfort and cheaper contact maintenance costs. allow yourself a week or two to get used to lenses these slightly stiff lenses.bifocals these contact correct sfx presbyopia, a kind of farsightedness that usually occurs around age 40. there are two types: