Lens Hood HB-23 Brand new and high quality After installation, various filters and lens protectors of the same caliber can be installed in front of the lens. Guaranteed no vignetting, bayonet mount, reversible, truly convenient. In backlight, sidelight, or flash photography, it can prevent the entry of non-imaging light and avoid haze. Made of environmentally friendly ABS, bayonet design, internal frosted fabric, comparable to the original. Reduce flare, avoid stray light, block dust, and prevent lens collisions! Improve image quality. Specifications: Material: ABS Model: HB-23 Hood Compatible Lens: For AF-S 17-35mm f/2.8/AF18-35 f/3.5-4.5D IF-ED Color: Black Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Lens Hood