Features:- Useful accessories allows you to attach for cameras to the 1.25inch eyepiece diameter telescope.- Fits for EOS 5d, 5d Mark Ii, 50d, 60d, 20d, 30d, 40d, 350d, 400d, 450d, 500d, 550d, 600d, 1100d, 1d, 1d Mkiii, Digital Rebel T4i, T3i, T2i, T1i, Xt, Xti, Xsi, Xs, and All EOS SLR Cameras).- To shoot the art feel images of sky will start with this right camera adapter, with T-ring, you can use M42 Lenses on mount camera.- Aluminum alloy made construction is durable for long time use, at the same time easy and smooth for you to use.- This set contains a T-ring for cameras and a 1.25in to M42 T-mount, and it is very easy to use.- You can put on the camera and calibrate focal length to get a clear image. Hope you have a nice photographing.Specification:Condition: Brand NewMaterial: Aluminum AlloyColor: BlackTotal Length: Approx. 4 cm / 1.6 inWeight: Approx. 81 gPackage List:1 * T-ring for SLR DSLR1 * 1.25in M42 T-mount(Camera are not included)