Cadaan yar ama huruud khafiif ah,macaan iyo budo sun ah oo leh cufis gaar ah oo ah 6.1 iyo index refractive 2.25 jaale at 450 ℃, oo ay leedahay deductibility wanaagsan.Waa antioxidant waxa uu leeyahay waxqabadka fiican ee iska caabin ultraviolet raycold iyo gabowga.