NEC NP216, 2500 ANSI lumens, DLP, XGA (1024x768), 2000:1, 1.2 - 12 m, 15 - 100 kHz NEC NP216. Projector brightness: 2500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 5000 h. Focus: Manual, Focal length range: 21.83 - 24 mm, Throw ratio: 1.95 - 2.15:1. Analog signal format system: NTSC, SECAM. Serial interface type: RS-232 NEC's NP 216 projector is a 3D model, which means if you have a pair of suitable 3D glasses you can use it to view 3D videos and games.It's a cheaper way to get 3D than a 3D TV, but it has its drawbacks. It's limited to working with PCs only, not with ... Good for PC use; impressive picture quality, Small throw; 3D needs extra kit; glasses cost a lot, A good computer projector, but the cost of 3D is a shame ...