A pane arrangement having an electrically heatable baffle plate is described. The pane arrangement has a pane having an enclosure on the inner side of the pane, a radiation receiver and/or a radiation source facing the pane within the enclosure such that a beam path of electromagnetic radiation passes through a predefined region of the pane, a baffle plate arranged within the enclosure and below the beam path, and an electrically heatable area in the baffle plate heating the region.