Glazing with an electric heating field (H1, H2), which comprises: - at least one pane (2, 3), - a first collecting conductor and a second collecting conductor provided for connection to a voltage source, which are connected to each other by electric heating wires in such a way that an electric heating field (H1, H2) is formed between the two collecting conductors (5, 6), with the heating wires comprising first heating wires (7.1) and second heating wires (7.2), the electric heating field (H1, H2) comprising a first heating field region and a second heating field region, and the first collecting conductor comprising a first collecting conductor section (5.1) and at least one second collecting conductor section (5.2), - at least one heating-wire-free zone outside the heating field (H1, H2), wherein the first collecting conductor section (5.1) of the first collecting conductor is guided around the heating-wire-free zone in such a way that the shortest distance between the first collecting conductor section (5.1) and the second collecting conductor is smaller than the shortest distance between the at least one second collecting conductor section (5.2) of the first collecting conductor and the second collecting conductor, the first heating wires (7.1) extending from the first collecting conductor section (5.1) to the second collecting conductor in the first heating field region, the second heating wires (7.2) extending from the at least one second collecting conductor section (5.2) to the second collecting conductor in the second heating field region, characterised in that the waviness of the first heating wires (7.1) is greater than the waviness of the second heating wires (7.2), with waviness being described by a relative value as given by the length of a stretched, previously wavy, heating wire and the length of the, non-stretched, wavy heating wire along its direction of extension without taking wavy deflections into account, wherein the waviness of the heating wires (7.1, 7.2) is configured such that the heating power per area in the first heating field region corresponds to the heating power per area in the second heating field region. - at least one pane (2, 3), - a first collecting conductor and a second collecting conductor provided for connection to a voltage source, which are connected to each other by electric heating wires in such a way that an electric heating field (H1, H2) is formed between the two collecting conductors (5, 6), with the heating wires comprising first heating wires (7.1) and second heating wires (7.2), the electric heating field (H1, H2) comprising a first heating field region and a second heating field region, and the first collecting conductor comprising a first collecting conductor section (5.1) and at least one second collecting conductor section (5.2), - at least one heating-wire-free zone outside the heating field (H1, H2), wherein the first collecting conductor section (5.1) of the first collecting conductor is guided around the heating-wire-free zone in such a way that the shortest distance between the first collecting conductor section (5.1) and the second collecting conductor is smaller than the shortest distance between the at least one second collecting conductor section (5.2) of the first collecting conductor and the second collecting conductor, the first heating wires (7.1) extending from the first collecting conductor section (5.1) to the second collecting conductor in the first heating field region, the second heating wires (7.2) extending from the at least one second collecting conductor section (5.2) to the second collecting conductor in the second heating field region, characterised in that the waviness of the first heating wires (7.1) is greater than the waviness of the second heating wires (7.2), with waviness being described by a relative value as given by the length of a stretched, previously wavy, heating wire and the length of the, non-stretched, wavy heating wire along its direction of extension without taking wavy deflections into account, wherein the waviness of the heating wires (7.1, 7.2) is configured such that the heating power per area in the first heating field region corresponds to the heating power per area in the second heating field region. wherein the first collecting conductor section (5.1) of the first collecting conductor is guided around the heating-wire-free zone in such a way that the shortest distance between the first collecting conductor section (5.1) and the second collecting conductor is smaller than the shortest distance between the at least one second collecting conductor section (5.2) of the first collecting conductor and the second collecting conductor, the first heating wires (7.1) extending from the first collecting conductor section (5.1) to the second collecting conductor in the first heating field region, the second heating wires (7.2) extending from the at least one second collecting conductor section (5.2) to the second collecting conductor in the second heating field region, characterised in that the waviness of the first heating wires (7.1) is greater than the waviness of the second heating wires (7.2), with waviness being described by a relative value as given by the length of a stretched, previously wavy, heating wire and the length of the, non-stretched, wavy heating wire along its direction of extension without taking wavy deflections into account, wherein the waviness of the heating wires (7.1, 7.2) is configured such that the heating power per area in the first heating field region corresponds to the heating power per area in the second heating field region.