Black T2 T Mount Lens Adapter Ring for Canon EOS SLR DSLR Camera Body
XCSOURCE Telescope Camera Mount Adapter 1.25" Extension Tube T Ring for Canon EOS Metal DC618
Celestron Barlow Lens T-Adaptor 1.25-Inch (31.75 mm) with Barlow and Ocular Lens Attachment
Adapter Ring For T2 T Mount Lens to Canon EOS Camera Rebel XSi T1i T2i T3i DC310
T2 Lens Ring Adapter Mount to Compatible with Canon DSLR
Universal Telescope / Digital Camera Metal Adapter for Astrophotography & Digiscoping