HeavyStar Dedicated Lens Hood for Nikon AF-S 17-35mm f/2.8D, 16-35mm f/4G, AF 18-35mm f/3.5-4.5D, AF-S DX 10-24f/3.5-4.5G, 12-24mm f/4G Lens as Nikon HB-23 Replacement for Nikon HB-23 Lens Hood Using non reflective paint for interior of lens hood Prevent unwanted stray light from entering the lens