Thickness: 0.5MM,0.65MM,0.8MM,1.0MM,1.2MM,1.5MM,2.0MM and so on. Specifications: 400*550MM,1180*1500MM Usage: LCD lens of the Thickness: 0.5MM0.65MM0.8MM1.0MM1.2MM1.5MM2.0MM and so on.Specifications: 400*550MM1180*1500MMUsage: LCD lens of the elictronics, such as mobile phone, MP3/MP4, VCD/DVD, TV, computer and so on. PMMA