Rokinon 800mm Multi-Coated Mirror Lens with 2x Teleconverter (=1600mm) + Stedi-Stock Shoulder Brace Kit for Canon EOS 5D, 50D, 40D, Rebel XSi, XS, XTi, XT Digital SLR Cameras

Its a dman good telephoto lens which comes like free. I am happy with the product
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