Fanotec Advanced Rotator and How it Works. Part in a series of Fanotec's new top of the line advanced Rotators. A rotator that combines high precision, ease of use, compactness, light weight and durability - just what panoramic photographers have been waiting for. Suitable for lens ranging from ultra wide angle to 55mm (full frame). Complete set of 8 detent interval options; Stops around = 4, 6, 8, 10, 12, 15, 18, 20 Degrees = 90, 60, 45, 36, 30, 24, 20, 18