My viewsonic PJD5155 ,720P 600 X 800 SVGA with ratio 2.35:1 Option cost $185 - YouTube
ViewSonic PJD5155 Standard Resolution 4:3 (SVGA) 3,300 ANSI Lumens Value Business Projector - ViewSonic Česká republika
Viewsonic Original Inside Lamp for VIEWSONIC PJD5155 Projector (Original Inside Lamp in Compatible Housing) - Projector Lamps from AV Parts Master Ltd UK