This is a Nikon bayonet hood. HB-75 It was attached to an AF-S DX 16-80mm f/2.8-4E ED VR. This is a one-owner item, purchased new and used. There are scratches (especially on the inside) and dirt from use. Please understand this before purchasing. As it is a discontinued product, prices on the internet are soaring, with some around 10,000 yen, 20,000 yen, and 24,000 yen. This is a used item, but we have priced it at the original retail price, so please understand.