Nikon Nikkor AF-S 200–500 mm f/5.6E ED VR review - Build quality and image stabilization - LensTip.com
Amazon.com : iShoot Lens Collar Compatible with Nikon AF-S NIKKOR 200-500mm f/5.6E ED VR, Lens Tripod Mount Ring Support Bracket Holder, Bottom is ARCA Fit Quick Release Plate for Tripod Ball Head