Couple your Canon EOS lens directly to the tripod instead of via the camera body with this tailor made tripod adaptor.
 
Use with the Prostar  Canon EOS lens to T2 and 1.25 inch adaptor (VSA34/CANON) and you can turn your EOS lens into an auto-guider fitting your 1.25" camera to the rig, or use a 1.25" eyepiece to turn your EOS lens into a telescope.
 
Made from CNC machined aluminium and has a standard 1/4" thread to couple to a tripod.
 
Ring diameter 64mm.
 
Clamp ring is felt lined for snug fit.