If you need to correct keystone or other geometric distortion, a 12-point warp adjustment offers four-corner correction, one-point barrel distortion correction on each vertical edge, and two-point barrel distortion correction on each horizontal edge. With the projector sitting on a table and the lens in its vertically centered position, the vertical shift is +/- 50% of the image height, while the horizontal shift is +/- 20% of the image width. The BU50NST is designed to be placed either on a flat surface or inverted in a ceiling mount, and it offers flexible positioning thanks to its lens shift and 1.6x zoom. Vertical and horizontal lens shift controls are found on the side of the BU50NST. However, LG doesn't suggest it for that application, and in our tests, contrast and HDR shadow detailĬame up short for home use. ![]() Note too that based on the BU50NST's 16:9 native aspect ratio, its HDR support, and some of its menu choices-which include a game mode, a Cinema Home mode, and LG's version of frame interpolation-you could be forgiven for thinking that it must be suitable for a brightly lit family room for movies, videos, and game playing. ![]() Some of its noteworthy features include HDR support, a built-in Web browser, support for DLNA, and support for wireless connection to mobile devices, so you can show presentations easily from a phone or tablet. So while it will fit in a tighter space, it's not much easier to handle during setup. Note that it weighs 21.4 pounds however-about as much as most of its competitors. The BU50NST's small size-12.8 x 14.6 x 6.1 inches (HWD)-is one of its more appealing features.
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