[macyskorea] Vivitar Digital Canon EF 50mm f/1.4 USM 2x Teleconverter (4 Elements) + Nwv D/5767812
4-elements Multi-coated Optical Glass with anti-reflection coating Doubles focal length of lenses Manufacturers^^ Lifetime Warranty Item Includes: Case, Protective Lens Cap, Nwv Direct Micro Fiber Cleaning Cloth One Color