Presbyopia or eyestrain is common in older people or people who work in offices because they spend many hours in front of the computer screen. It can also occur if you strain your eyesight, whether reading a book in the dark or driving at night with the lights off, Varisan reading glasses are perfect for people with presbyopia or eyestrain. Consult with your specialist the degree of diopter you have and immediately correct immediately the diopters you have in your eyes, you have to choose different models and colors.* Firenze model glasses with 2 diopters.Correct your problems of eyestrain with your Varisan reading glasses.