NEC U310W, 3100 ANSI lumens, DLP, WXGA (1280x800), 2000:1, 1955.8 - 2540 mm (77 - 100"), 0.148 - 0.311 m NEC U310W. Projector brightness: 3100 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 4.42 mm. Serial interface type: RS-232. Certification: CE; EuP; TÜV GS; RoHS https://www.projectorreviews.com/nec/nec-u310w-interactive-projector-review/ Back to Top Ultra short throw for shadow free presentations and large images when projector is just a few inches away from the screen Optional Interactive software and pen that works with the IPad to bring teaching to a new level. Is 3D Ready s... Ultimately, the NEC U310W is a very good choice for the educational market as well as presenters who have to convey ideas in a very interactive way. The 3100 lumens of brightness that the U310W produces means you will have plenty of light output for just... When the NEC Display Solutions NP-U310W ($1,299 direct) showed up for testing, I was expecting to be impressed. It is, after all, a new design from the same company that introduced the WT610 ($6,000 street, 4 stars), which was one of the first ultra sh... Ultra short throw for big images from just a few inches, High quality data image, Better video than most data projectors, 3D is highly limited, Volume is loud enough for only a small to mid-size conference room, The NEC NP-U310W delivers a bright, high-quality data image and better video than most data projectors, with an ultra-short throw for a big image from just inches away. ... https://www.projectorcentral.com/NEC_NPU310W_short_throw_projector_review.htm The NEC NP-U310W short throw projector's features, particularly its bright image and near-excellent data image quality, makes it an attractive choice for anyone who needs an ultra short throw projector with 1280x800 native resolution....