Manfrotto Virtual Reality and Panoramic Head Canon EF Mount Black Rimmed Glass Reduce light reflection Black Rimmed Glass Reduce light reflection off filter edge RCA interconnect cable for audio use It is built around (and includes) the 300N panoramic unit adding a system of sliding horizontal and vertical plates for accurate positioning of the camera nodal point The MH057A5 pan head permits the photographer to take sequential constant angle shots around a single axis with his or her camera either in portrait or landscape position and with the nodal point of the camera lens in line with the centre of panoramic rotation to ensure that parallax effects do not cause problems during image stitching