123″ Ultra Short Throw Projector Screen Dimensions of an exactly 123″ diagonal 16:9 aspect ratio projected image are 107.2″ wide by 60.2″ high. The recommended distance for viewing an ultra short throw projector and 123″ projection screen is within the 12.3′ to 18.5′ range. Check out the 123″ diagonal ultra short throw projector screens listed … Continue reading 123″ Ultra Short Throw Screen