Lumina Multifocal Glasses

G 0.75: 25-33 years G 1.0: 34-45 years G 1.5: 46-50 years G 2.0: 51-54 years G 2.5: 55-58 years G 3.0: 59-64 years G 3.5: 65-69 years G 4.0: 69-74 years