1.Projector Optics for Infocus LP640 2.Warranty:90 days 3.Original,New ... quality,Low price,Portable 1.Compatible with Projector Optics for Infocus LP640.2.We have the Projector Optics which ... are compatible with most brand projectors,such as Sanyo,Sony,Epson,Benq,Acer, ... to provide our high quality items and best services for you.3.We shall be very pleased if you ...