SEAYUâ„¢ Blue Light Blocking Reading Glasses in Tortoise Shell Color +3.50 Strength

Special Features:Special blue light lenses, protects against blue light emissions from computers & smartphones Optically correct lenses Classic unisex frame Dimensions:Distance between lenses: 20mm Effective diameter: 54mm Lenses vertically: 41mm Lenses horizontally: 49mm Temple length: 150mm