58mm Universal Snap-On Lens Cap For Olympus M.Zuiko 40-150mm f/4.0-5.6 R Micro ED Digital Zoom Lens + Cap Keeper + MicroFiber Cleaning Cloth 58mm Lens Cap fits many cameras: Nikon, Canon, Olympus, Sigma, Vivitar, and others! Protect your valuable lenses from scratches and dirt Very handy item to keep in your gear bag - always have a spare! This Kit includes: Lens Cap + Cap Keeper+ Microfiber Cleaning Cloth