UltraPro 2x Teleconverter for Canon EOS Cameras + BONUS UltraPro Digital Accessories: Deluxe Lens Pen Cleaner, Microfiber Cloth 2x Autofocus Teleconverter/extender, doubles the focal length of your lens. Compact & Lightweight, Includes Carry Case Multicoated optics reduce lens flares and ghosting. Fits perfectly between lens and camera body. Bonus Accessories Also Included: Deluxe MicroFiber Cleaning Cloth, Lens Cleaning Pen PLEASE NOTE: Designed for EOS and EF Series Lenses. DOES NOT FIT EF-S series lenses. Backed by FantaSales 30-Day 100% Satisfaction Guarantee. No-Hassle Returns and Refunds.