https://www.sopar.it/prodotto/223x125-schermo-elettrico-tensionato-taurus-169/ Aspect Ratio 16:9 Viewing size 223x125 cm Gain 0.8 High contrast gray projection canvas 420 gr/mq "Tela Grey" with Black Border. Drop - 50 cm. The tensioning (two lateral steel cables that descend together with the projection canvas) in fact avoids those annoying vertical waves and lines that can disturb during the projection phase. Reliable and Silent Engine