There are 4 products.
Sony HW40-ES. Home Cinema Projector.
Sony VPL-VW45ES. "Full HD" video projector.
Sony Proyector VW520. TO WRAP.
VPL-VW550 - SXRD 4K Home Cinema Projector with 1,800 lumens of brightness, 350,000: 1 contrast, HDR and easy audiovisual integration