Unfortunately, I sent my lens out for the Canon warranty on the loose ring mount and got my lens back with the exact same issue right out of the box. AND got charged for not only the shipping but the 'repairs' (that was later refunded after I complai...
Me too. I sent mine in for this issue and not only did they not fix it, they made me pay for the service and the shipping! I wasted money sending it to them, had to spend money on the 'repair' and had to pay return shipping! I just bought this lens i...