031 VISION is a sports glasses with an adjustable nose pad and a base-8 double spherical monofocal lens. Graduated parts with corrections of +1.5/+2/+2.5/+3 diopters are located at the bottom of the lens. This option solves the problem of athletes who, despite having no vision problems related to distance vision, struggle to focus on close-up objects, such as text on watches, GPS navigation dev   + info