Duco Night-vision Glasses Anti-glare Driving Polarized Fishing Eyewear 8179 Imported metal frame polarized Lens width: 62 millimeters Lens height: 40 millimeters Bridge: 15 millimeters Arm: 125 millimeters Yellow lens tint, anti-glare coatings and ultra-pure lens material provide sharper, clearer vision so you can drive more efficiently and feel more comfortable. Lens:TAC polarized lens, UV400 protection.It is impact resistance and scratch resistance, it will not be broken even if you hit the lens with hammer. Lens width:62mm-lens height:40mm-bridge width:15mm-arm length:125mm. Frame material:AL-MG alloy metal,flexible arms to fit different face Please check description of product to know more about night vision glasses.