Acer U5200, 2500 ANSI lumens, DLP, XGA (1024x768), 1.52 - 7.62", 0.945 - 58.7" (0.0240 - 1.49 m), 90% Acer U5200. 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. Digital zoom: 2x. Serial interface type: RS-232. Noise level: 33 dB https://www.itpro.co.uk/633463/acer-u5200-review The Acer U5200 with its pop-up mirror standing to attentionThe U5200 is a strange-looking projector by anyone's definition, and wouldn't be out of place on the set of a sci-fi movie. The front tapers to a thin series of vents and there's no vi... The 3D feature is a gimmick most businesses and schools can do without. Few projectors can match the U5200’s extremely short throw ratio though, so if you’re happy to live with the imperfect image quality in exchange for the ability to wall-mount the p...