High-Power 500mm/1000mm f/8 Manual Telephoto Lens for Canon EOS Rebel T3, T3i, T4i, T5, T5i, T6, T7 T6i, T6s, T7i, SL1, SL2, EOS 60D, 70D, 77D, 80D, 5D III, 5D IV, EOS 6D, 7D, 7D II Digital SLR Camera Compatible with the following cameras - Canon Digital EOS Rebel T1i, T2i, T3, T3i, T4i, T5, T5i, T6, T7, T6i, T6s, T7i, SL1, SL2, EOS60D, 70D, 77D, 80D, 50D, 40D, 30D, EOS 5D, EOS1D, EOS5D III, EOS 5D IV, EOS 5Ds, EOS 6D, EOS 7D, EOS 7D Mark II Digital SLR Cameras High-power 500mm telephoto focal length - Includes T-mount adapter for digital and 35mm Canon EOS SLR cameras High index, low-dispersion multi-coated optical glass to reduce flare 2X Teleconverter doubles the power of your lens to 1000mm. Filter thread: 67mm The perfect combination of precision and ease of use High index, low-dispersion multi-coated optical glass to reduce flare Double the power of 500mm lenses, thanks to its 2X Teleconverter Built-in tripod collar for improved lens Balance Increased compatibility with a great number of cameras and models T-mount adapter included!