Features: An adapter ring for connecting camera and telescope, which helps to take clearer and more beautiful photos of the distant landscape. 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 of high quality aluminum alloy with exquisite anodic oxidation and CNC technology, oxidation resistant and rustproof. With a red dot mark on the ring, easy to install, just point the white dot on the camera and then tighten it, the installation work is done. Specifications: Brand: Andoer Model: 1.25-T2-EOS Colour: black. Material: aluminium alloy. Compatibility: 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, telescopes with standard 1,25 inch eyepiece Product size: 6.4 x 4.5 x 3 cm / 2.5 x 1.7 x 1.1 inches. Product weight: 71 g / 2.5 oz. Package size: 7.5 x 7.5 x 4.5 cm / 2.9 x 2.9 x 1.7 inches. Package weight: 82g/2.8oz Note: Not suitable as a replacement for Canon R-mount and M-mount cameras. Package contents: 1 x adapter ring. 1 x telescopic adapter tube.