500mm f/6.3 SERIES 1 Multi-Coated Mirror Lens Outfit for Canon EOS Mount SLR Cameras All Brand New & Factory Sealed Complete Package with ALL Manufacturer's Supplied Accessories 500mm f/6.3 SERIES 1 Mirror Lens is a high-quality, computer designed product that incorporates the merits of both reflex optics and refraction optics. This combination provides the user with an extremely sharp picture with minimum color aberration. While this lens is designed for high definition telephoto photography, it is also one of the most affordable precision optics available, which allows anyone on any budget to enjoy shooting crisp, clear telephoto pictures. Features: Super Spectra coatings Aluminum alloy construction Full-time manual override Focus preset function Circular aperture Can be used with both film and digital SLR cameras This lens includes a T-mount adapter specifically designed for Canon EOS mount SLR and Digital SLR Cameras. Will mount to ANY Canon Digital SLR Camera Including: EOS 40D, 50D, 60D, 7D, 5D Mark II, 1Ds Mark II III, T1i (500D), T2i (550D), XS (1000D) & XSi (450D) Filter Size: 95mm (front) / 34mm (rear) Minimum Focus Distance: 6.6 feet (2.0m) Focus Control: Single focal lens Angle of View: 5 degrees Groups/Elements: 6/7 Length: 4.7" (120mm) Maximum Diameter: 3.8" (98mm) Weight: 1.4 lb. (651g)