Vari+San Varese Purple 1.5 are auxiliary glasses that help to facilitate the reading of 1.5 diopters. These glasses are suitable for people with presbyopia or eyestrain 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 diopter correction.Vari+San Varese Purple glasses have a synthetic resin frame with purple tones.Diopters: 1.5