T-ring wide (48mm) for CANON EOS

T ring for regular Canon EOS cameras (not compatible with M or R mounts).
With M48 wide thread, you can plug your Canon camera on every wide 48mm T-Mount accessories for your telescope, microscope, spotting scope.
Comparing to the 42mm standard version, this one is done for wide size sensor like full frame (Canon EOS 6D Mk II, 5D Mk IV, 5Ds, etc.) to avoid vigneting.