52mm Universal Snap-On Lens Cap For Pentax 18-55mm f/3.5-5.6 AL WR Zoom Lens + Cap Keeper + MicroFiber Cleaning Cloth 52mm 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