Originally Posted by Napasanaoma

I want to get something straight, Polycarbonate is a generic name, Lexan is GE's trademark for polycarbonate. So if it is safe for Lexan, it is safe for Polycarbonate. GE developed this product in 1956. Plus no manufacturer would use acrylic, it will crack and craze in no time. Most all manufacturers use a UV stabilized Polycarbonate.

quote "many car headlamps are made of polycarbonate plastic. i've seen some lens polishes that are made for cars that are supposed to be used on acrylic, lexan and other materials, but are not supposed to be used on polycarbonate. anyone know what the crossfire lenses are made of? i don't."