https://www.outlynx.com/ledvideowalls/pureblack-180/
PureBlack 180 - Outlynx
Dec 21, 2018 - Pixel Pitch: 1.8 mm Best Viewing Distance: 4.5 to 98 feet Module Resolution: 256 x 288 Module Size: 480 x 540 mm / 18.90 x 21.25 inch Brightness Max (cd / sq...