Vari+San Giorgio 1 diopter Reading Glasses are auxiliary glasses that help to make reading 1 diopter easier. 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 Giorgio glasses have a synthetic resin frame with marbled brown tones.Diopters: 1