High-Power 500mm/1000mm f/8 Manual Telephoto Lens Whether you’re an amateur photographer now learning the ins and outs of the art, or an experienced veteran with many years in professional photography, there’s nothing like the versatility and trustworthiness of accessories you know you can rely on. Combined with a Canon T-mount adapter, this extremely powerful telephoto zoom lens will provide you with all the utility and sharp precision you need to take your photography to the next level, and create true works of contemporary art! Compatible with the following Cameras: T1i, T2i, T3, T3i, T4, T4i T5, T5i, T6, T6i, T6s, T7, T7i, Ts Must Have Addition To Every Photographer’s Arsenal Designed and built by photography professionals, for photography professionals, this amazing high-power zoom telephoto lens would make the perfect addition to any amateur or professional’s collection of gear and accessories. 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!