These glasses are indicated for presbyopia. They are prescription glasses with a magnifying lens of 12 in a model for men. With black lens frames. Designed to see well at all distances: far, near and intermediate distance. It is important to make an appointment with an ophthalmologist. They are monofocal glasses, that is to say, they keep the same graduation in both lenses. Computer glasses are made of polycarbonate, rectangular shape, and protection against blue light emitted by computer screens, tablets and mobile phones. Suitable for daily use.