FeaturesAn adapter ring for connecting camera and telescope, helping to shoot more clear and beautiful photo of the distance scenery.Replacement for Canon EOS 5D, 5D Mark II, 50D, 60D, 20D, 30D, 40D, 350D, 400D, 450D, 500D, 550D, 600D, 1100D, 1D, 1D Mk III, T4i, T3i, T2i, T1i, Xt, Xti, XSi, XS, digital cameras, and other EOS DSLR cameras.Compatible with telescopes with standard 1.25 inch eyepiece, perfect for astrophotography.Made from premium aluminum alloy with exquisite anodic oxidation and CNC technique, oxidation-proof and rust-resistant.With a red dot mark on the ring, easy to install, just point it with the white dot on the camera and then tighten it, the installation work is done.SpecificationsModel: 1.25-T2-EOSColor: BlackMaterial: Aluminum alloyCompatibility: Compatible with Canon EOS 5D, 5D Mark II, 50D, 60D, 20D, 30D, 40D, 350D, 400D, 450D, 500D, 550D, 600D, 1100D, 1D, 1D Mk III, T4i, T3i, T2i, T1i, Xt, Xti, XSi, XS, digital cameras, and other EOS DSLR cameras, telescope with standard 1.25 inch eyepieceProduct Size: 6.4 * 4.5 * 3cm/ 2.5 * 1.7 * 1.1inchProduct Weight: 71g/ 2.5ozPackage Size: 7.5 * 7.5 * 4.5cm/ 2.9 * 2.9 * 1.7inchPackage Weight: 82g/ 2.8ozNote:Not suitable for using as replacement for Canon R mount and M mount cameras.Package List1 * Adapter Ring1 * Telescope Adapter Tube