Feature●4-elements Construction●Multi-Coated Optical Glass with Anti-Reflection Coating●Doubles Focal Length of the Canon EF & EF-S Series Lenses●Manufacturers Lifetime Warranty●Item Includes: Case, Protective Lens Cap, Nwv Direct Micro Fiber Cleaning ClothDescription
2x (Doubler) 4 Element bayonet mount Teleconverter multiplies the focal length of any Canon EF-S lens. Its used with by 2x, maintaining the resolution and contrast at a high level.