Nikon HB-75 Lens Hood for AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR lens
You can also buy this HB-75 lens hood in a "compatible" version (same same) for about half of this items price. Up to you. You will find links on this page
Shield the front element of your Nikon AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR lens from stray light with this bayonet mount HB-75 Lens Hood from Nikon.