Managing Astigmatism with Multifocal Contact Lenses: Seeing Clearly at Every Distance
Astigmatism, the uneven curvature of the cornea, often creates blurry vision at all distances. While glasses can correct astigmatism, they may not always be ideal, especially for individuals with presbyopia, the age-related decline in near vision. Multifocal contact lenses offer a potential solution, combining astigmatism correction with the ability to see clearly near, far, and at intermediate distances. This article explores the world of multifocal toric contact lenses, delving into their benefits, types, considerations, and fitting practices. Understanding Astigmatism and Multifocal Needs: Astigmatism distorts light rays entering the eye, resulting in blurry vision regardless of the distance. Multifocal lenses address this issue by having different zones with varying powers, allowing clear vision at multiple distances. This is especially beneficial for individuals with presbyopia, who often struggle with both blurry distance and near vision. Types of Multifocal Toric Lenses: Severa...