Viewsonic PJ513DB, 2200 ANSI lumens, DLP, SVGA (800x600), 2000:1, 37 - 162", 59.1 - 236.2" (1.5 - 6 m) Viewsonic PJ513DB. Projector brightness: 2200 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focus: Manual. Analog signal format system: NTSC, NTSC 4.43, PAL, SECAM. Serial interface type: RS-232 https://www.pcmag.com/review/234999/viewsonic-pj513db The ViewSonic PJ513DB ($450 street) is the kind of projector that anyone on a tight budget should love—and not just because of its low price. What makes the PJ513DB appealing is that it gets the basics right, starting with a suitably high-quality im... Low cost. Reasonably light. Easy setup, with well-designed, easy-to-use menus. No remote mouse control. Optical zoom is too meager to be useful. The ViewSonic PJ513DB succeeds as a no-frills, low-cost portable projector with fairly high-quality images for presentations, and even for video....