Pixco HB-23 hb23 Bayonet Mount Flower Lens Hood Replacement Nikon AF-S 17-35MM F/2.8D ED IF/NIKKOR 16-35mm f/4G ED VR Hood type: HB-23 The lens hood provides a cost-effective solution to the problems caused by sun glare rain and wind-blown debris and is also valuable in providing protection against knocks and damage. Compatible With: Nikon AF-S 16-35mm f/4G ED VR Nikon AF-S DX 10-24mm f/3.5-4.5G ED Nikon AF-S DX 12-24mm f/4G IF-ED Nikon AF-S 17-35mm f/2.8D IF-ED Lens hoods block side glare and augment the protection provided by filters to the lens surface and ring. Hood material: Plastic