... ,2000*3000mm 4.High quality,High transparency,Good price 1. Light in weight, with a density of 1.19~1.20 ... of glass.2. Superb optical clarity with crystal gloss, with light transmission of 93% (for clear sheet), higher even than glass.3 ... . Excellent light diffusion, which allows opal sheets with varied light transmission rate to ideally suitable in lighting and ...