Sharp PG-D3010X, 3000 ANSI lumens, DLP, XGA (1024x768), 2000:1, 40 - 300", 47.2 - 440.9" (1.2 - 11.2 m) Sharp PG-D3010X. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 19 - 22.7 mm. Analog signal format system: NTSC 3.58. Serial interface type: RS-232 https://gcn.com/Articles/2010/05/17/Review-Portable-Projectors.aspx?Page=7 By the standards we set for this review, the PG-D3010X probably isn’t a real road warrior. At 6.3 pounds and 10 inches by 12.5 inches, it’s bigger than something you would want to take with you on the road. Also, we wonder how many government applications will require or make use of 3-D. The high $1,395 price tag ..