VITE Fully Metal 1.25" T Adapter and DSLR Camera Photography Dedicated CA1 Sleeve Extended Cylinder M42 Thread for Telescope Designed for SLR DSLR camera digiscoping;connect camera to spotting scope for photography convenient and easily Universal telescope camera adapter with M42 threads on both ends fits all 42mm diameter eyepiece;so please measure your eyepiece to make sure it will fit your particular spotting scope Super easy to use;thread photography sleeve into T-ring adapter;then thread the whole mount adapter into Canon EOS camera to connect to spotting scope High quality aluminum materials;full metal texture;durable and sturdy;solid and light wight;convenient to carry and one time for long term use Well made unit;t ring adapter only for Canon EOS DSLR camera