Altura Photo 3-in-1 Collapsible Rubber Lens Hood Shade for Camera Lenses The Altura Photo Collapsible Rubber Lens Hoods are one of the most important accessories you can purchase to help improve the quality of your photographs. The collapsible hood eliminates flare caused by stray light, and also adds the benefit of protecting your lenses from unexpected bumps. Suitable for zoom, telephoto, standard, and wide angle lenses. Features- Guards lens from bright extraneous light for improved image quality.- 3-in-1 Collapsible design:Fully retracted for use with wide angle lenses, and for storage. Extend midway for use with standard lenses.Extends fully for use with telephoto lenses.- Sturdy rubber material protects against bumps and abrasions.- Internal mounting threads accepts filters and lens caps.Compatibilities- Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. For example: Ø58= 58mm lens thread size.Note: This lens hood may not be suitable for use with ultra-wide angle lenses. Vignetting, a soft or heavy shading of the lens, might occur in certain instances even when the hood is fully retracted.