Lock Ring for Nikon AF-S Nikkor 500mm f/5.6E PF IF-ED VR lens.

A lock ring is included with every lens hood order if required by the lens hood.
Lock Ring for Nikon AF-S Nikkor 500mm f/5.6E PF IF-ED VR lens. Compatible with Zemlin Photo HZ-84 & HZ-105 Series Hoods. Approximate weight: 17g. Order only as a replacement or if using a hood on multiple lenses.