1.High light transmission,higher than 91.5% 2.Low optical defects 3.ROHS, BS,CCC 4.Flexible size specifications ... DescriptionUltra clear glass,also named solar photovoltaic glass,is low iron glass with high light transmittance.It is high grade ... and optical characteristics.Like regular glass it can be fabricated,e.g.being tempered,coated,silk printed,heat bent,laminated,and ...