Single lens and adjustable temples ensure reliable performance._x000D__x000D_
Scratch resistant polycarbonate lens provides 99% UVA/B/C protection._x000D__x000D_
Lens Technology. _x000D__x000D_
Clear Lens: General purposes for indoor applications that require impact protection._x000D__x000D_
Visible Light Transmitted: 380-780nm, 96%.UVA, UVB Blocked: 200-380nm,100%. Blue Light Blocked: 400-700nm, 9%. IR Blocked: 780-2000nm, 18%.