[Pre Order - allow extra time] Sunwayfoto LF-C1I Quick Release Lens Replacement Foot for Canon For Canon Lenses Such As 400mm f/2.8 IS, Integrated Arca Type Dovetail, 3/8"-16 and 1/4"-20 Bottom Threads, Hard-Anodized Aluminum Construction
[Pre Order - allow extra time] Sunwayfoto LF-C1I Quick Release Lens Replacement Foot for Canon For Canon Lenses Such As 400mm f/2.8 IS, Integrated Arca Type Dovetail, 3/8"-16 and 1/4"-20 Bottom Threads, Hard-Anodized Aluminum Construction