-. Brand : Duco -. Department : mens -. Feature : Amber yellow lens tint, anti-glare coatings and ultra-pure lens material provide sharper, clearer vision so you can work 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(2.44 inches)-lens height:40mm(1.57 inches)-bridge width:16mm(0.63 inches)-arm length:125mm(4.92 inches). / Frame material:Aluminum-magnesium frame construction generates proper strength and optical stability through a hybrid lightweight metal alloy.flexible arms to fit different faces / Please check description of product to know more about night vision glasses. -. Model : DC-8513 -. ProductGroup : Apparel -. ProductTypeName : EYEWEAR -. Size : One size -. Title : Duco Night-vision Glasses Polarized Night Driving Eyewear Men's Glasses 8513