They are reading glasses with a functional design. They are lightweight, formulated with Italian technology and style. Designed for presbyopia, the reading lenses have a magnification of 2.50, which allows the eyes to relax while reading or in front of the computer or TV. They are used when the patient has difficulty seeing up close and far away, meaning they are designed to see well at all distances. The lenses help improve vision both near and far. They allow the eye to rest and not strain unnecessarily to see. Red frame. Salamanca model. The glasses allow people with vision defects to see normally, but they are also used by people with normal vision to protect their eyes.