EzFoto Metal Lens Hood for Nikon Coolpix P7700 Camera, replaces Nikon HN-CP17 This metal lens hood fits Nikon Coolpix P7700 Camera, 100% replaces Nikon HN-CP17 hood Made of METAL, stylish and functional (the original OM LH_40B is made of plastic) Prevents glare and lens flare, but also provides an extra protection to your lens. The Professional Lens Hood is primarily designed to prevent unwanted stray light from entering the lens.