Free Express Shipping! Sunwayfoto DDP-64SiX Indexing Rotator for Panoramas For Spherical & HDR Panoramas, 64mm Diameter/Nadir Footprint, Arca-Type Dovetail Plate Included, 4x Detent Intervals 18, 30, 45 & 90°, Up to 17.6 lb Supported Weight Capacity,...