Vari+San Varese Purple 2 are auxiliary glasses that help to facilitate the reading of 2 diopters. These glasses are suitable for people with presbyopia or tired eyes without astigmatism, they have a magnifying effect to facilitate vision. In order to avoid the symptoms of eyestrain, it is advisable to use glasses that allow correction of diopters.Vari+San Varese Purple glasses have a synthetic resin frame with purple tones.Diopters: 2