Opteka 500/1000mm High Definition Preset Telephoto Lens for Canon EOS 80D, 77D, 70D, 60D, 60Da, 50D, 7D, 6D, 5D, 5DS, 1DS, T7i, T7s, T7, T6s, T6i, T6, T5i, T5, T4i, T3i, SL2 & SL1 Digital SLR Cameras f/8, High-index / low-dispersion optical glass, Fully multi-coated, every element, Anti-reflection coating Fantastic for all types of photographic situations Designed to maximize day and night shots by providing maximum light and image transmission with minimum distortion Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject 500mm Preset Lens, Carrying bag, and lens caps included