For Canon SLR DSLR Lens Adapter T-Ring with 1.25 Inch Telescope Mount Adapter
1.25in Telescope Mount Camera Adapter T SLR Ring for Canon Camera Lens, for Canon EOS 5d, 5d Mark Ii, 50d, 60d, 20d, 30d, 40d, 350d, 400d, 450d, 500d, 550d, 600d, 1100d, 1d