The Polycarbonate diffusion plate is produced by using imported optical raw materials,scientifically matched with diffusing agent, the normal available big PC diffuser sheet size is 1220*2440mm,1220*1220mm and 1200*1200mm,the thickness is from 0.2mm-2mm,the transmittance is from 65%-85%;Other size,thickness and transmittance could be cutsomized.Also the small size and shape could be processed at our own factory with CNC router machine or blow moulding machine.With milky white and matt appearance for option base on different application.