HUAYI Women's Radiation Protection Retro Frame Ultra-light Plain glasses PC frame AC lens non-polarized Lens width: 62 millimeters The reason why the price is so low, in order to increase sales, the price will go on soon Size:Lens height:33mm (1.3 inches); lens width:62mm (2.4 inches); Arm length:133mm(5.2 inches); nose bridge:16mm (0.6 inches);frame width:138mm (5.4 inches) Advantage:Superlight design,scratch resistant,durable. The classic blue film flat mirror,anti fatigue computer radiation proof glasses.Eye protection The glasses frame can be equipped with myopia glasses