Description : Provides sharp focus at a reading distance. Ideal for reading and using the computer. Excellent quality. Comfortable and lightweight. Frame color : Gold-Black Lens color : Clear Frame material : Metal and Plastic Lens width : 50mm Lens height : 33mm Bridge width : 16mm Diopter : +3.5 Note : These glasses only correct presbyopia to the extent indicated by the diopter. They do not correct any type of visual defect (myopia, hyperopia or astigmatism).