Features: Protect the lens from accidental damage, prevents rain ash from falling on the front lens, blocks stray light from entering the lens, increase the accuracy of photography. Fine workmanship and exquisite appearance, reversible for easy storage. Made of quality plastic material, durable and practical to use. Bayonet mount design, reversible, easy to operate and convenient to use. for EF 85mm f1.8 USM, EF 100mm f2.0 USM, EF 135mm f2.8, EF 100-300mm f4.5-5.6USM, EF 75-300mm f4.5-5.6 lenses. Specifications: Model: ET-65III Lens Hood Colour: Black Texture: High-quality Plastic Installation Method: Bayonet Whether to Support Reverse Deduction: Support Applicable Lenses: for EF 70-210mm f/3.5-4.5 USM for EF 100-300mm f/4.5-5.6 USM for EF 85mm f/1.8 USM for EF 100mm f/2 USM for EF 135mm f/2.8 Soft for focus Package Includes: 1 Piece ET-65III Lens Hood note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item.