harrersofia4 years ago000how many degrees is the horizontal trapezoid correction? would like to use it on a sloping wall of the mansard. thanks for the help;)Show in original language (German)caveltibalz4 years ago+110 Helpful answerBe careful, it doesn't work at all in my opinion. I don't remember seeing this in the menu. Without guarantee!Show in original language (German)Comment1 comment