NEARSIGHTED? NEED READING GLASSES? New developments in lens technology durasoft ensure a solution to almost every 3 and color vision problem. Talk to your eye doctor about what''s available (costs vary).Rigid durasoft gas-permeables Recommended for those with high degrees of corneal astigmatism, RGPs are firm plastic lenses with microscopic slits that allow more oxygen to reach the eye. RGPs have a greater resistance 3 to bacteria because they don''t contain water. Improved extended-wear materials also guarantee greater durability, sharper vision, comfort and cheaper maintenance costs. Allow yourself a week or two to get used to these slightly stiff lenses.Bifocals These contact correct presbyopia, a color kind of farsightedness durasoft that usually occurs around age 40. 3 and color There are two types:

They are flatter and lighter than conventional durasoft lenses.There are many lenses and lens-coating options 3 for individual needs, including coatings that block the ultraviolet (UV) light or UV and blue light which have been found to be harmful to the eyes. Such coatings color are not needed on polycarbonate lenses, which already have UV protection. UV coatings are durasoft particularly 3 important on sunglasses and ski goggles. Sunglasses, when nonprescription, should be labeled with an indication that they block out 99-100% of both UV-A and UV-B rays. There are anti-scratch coatings that increase the surface hardness of color and durasoft lenses (an important feature when using plastic lenses) and anti-reflective (AR) coatings that eliminate almost all glare and allow other people to see the eyes of 3 the wearer. AR coatings may be particularly helpful to people who use computers or who drive at night. Mirror coatings that prevent other people from seeing the wearer''s eyes are also available. color There is a whole spectrum of tints, from light tints to darker tints, used in sunglasses.