Features: brand new and high quality Anti-reflective to reduce flare. Suitable for film, video and digital cameras. It is a professional quality screw-in metal lens hood. Using lens hood will greatly reduce the risk of flare and low contrast photos. The hood protects against stray light reflection hi tting the surface of the lens, and at the same for time will not the corner when using the wide angle feature of the lens. This rotating lens hood is designed for digital cameras with either built-in or interchangeable lenses. You can prevent accidental damage to the lens, also avoid finger inadvertently lens surface, but also to some extent for the lens block the wind, rain and snow. Specifications: Material:Aluminum Alloy Color:Black Type: 39mm/40.5mm/43mm/46mm/49mm/52mm/55mm/58mm/62mm/72mm/77mm/82mm 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: 1x Metal Lens Hood