Single Vision Rx
Single vision lenses are available in several materials, such as polycarbonate, plastic and high-index. With ordinary plastic lenses, a strong prescription can result in thicker, heavier glasses. Whereas, high-index lens materials will reduce thickness, thus increasing comfort and improving the look of the lenses.
Three factors generally guide the selection of which material is best for you: your vision correction, your lifestyle, your own personal preferences. Single Vision Rx These will help determine whether you would prefer an ultra-light material, a high-impact resistant material, or a combination of both.
Materials specifications