... 4. Excellent optical performance 1.8mm Photo frame glass Items1.8mm Photo frame glassThickness1.8mmNormal size914*1220mm,1016*1220mm,……(we can ... cut into small pieces)Tolerances+/- 0.2mmUsagephoto frame, building decorations, optical instruments, clock cover, and so on ... in the field of construction and decoration such as photos frame and door & windows. As the tech-nology more and ...