Pro Replacement 39mm Lens cap Cover For Leica 28mm 35mm 50mm & Fuji 27mm Pro Replacement 39mm Lens cap Cover For Leica 28mm 35mm 50mm With Cap Keeper Designed for Pro photographers & serious hobbyists who are looking for maximum work flow & professional level look & durability . Professional Cap with Cap Keeper Protects the front element of the lens from scratch and dust 5 Year Limited Warranty