Amazon.com : iShoot Lens Collar for Nikon AF-S NIKKOR 200-500mm f/5.6E ED VR, CNC Machined Lens Tripod Mount Ring Support Bracket Holder, Bottom is ARCA Fit Quick Release Plate for Tripod Ball
Nikon AF-S NIKKOR 200-500mm F/5.6E ED VR Lens to be In Stock on November 28 | Lens Rumors