Aside from the 500mm ever before, this amazing high power lens really sets it up with its super powerful 2X teleconverter that doubles the power of your lens to 1000mm! Improved Compatibility with Many Cameras - Canon Digital EOS Rebel T1i, T2i, T3, T3i, T4i, T5, T5i, T6, T7, T6, T6s, T7i, SL1, SL2, EOS 60D, 70D, 77D, 80D, 50D, 40D, 30D, EOS 5D, EOS 1D, EOS 5 D, EOS 5 D III, EOS 5 D IV, EOS 5 D, EOS 6 D, EOS 7 D, EOS 7 D Mark II DSLR Cameras, What should I do? We are always there to you to use your new lens, and we will do our best to keep you happy! Whether you have any questions you want to get us answers or are looking for ideas on how to use new lenses, we will always be there for you