Super 500mm/1000mm f/8 Mirror Telephoto Lens for Canon EOS 80D, 70D, 60D, 60Da, 50D, 40D, 30D, 1Ds, Mark III II, 7D, 6D, 5D, 5DS, Rebel T7i, T7s, T6s, T6i, T6, T5i, T5, T4i, SL1 Digital SLR Cameras Super 500mm compact telephoto lens 2x Teleconverter doubles the power of your lens to 1000mm. High index, low-dispersion multi-coated HD optical glass to reduce flare Excellent close focusing capacity Kit includes 500mm super telephoto mirror lens, 2x doubler, t-mount, UV, ND2, ND4, skylight filter, lens hood, cleaning pen, dust blower, 47th Street Photo microfiber cleaning cloth