replace

Hello All, Noticed the red ring on my 24-105 lens was broken with a bit missing (How ??). I cannot find the missing bit so now have 2/3 of a (loose) red ring. Could glue it in? Does anybody know if these red rings can be purchased? OR is it only replaceable in a Canon service? Anybody know...

Hi all, I'm in the process of flogging my Canon 7D after a period of non-use... I have the full frame 6D which I use as my main camera, with my 7D being a backup for when I shoot weddings (never had to use it for that purpose!). I wonder if any of y'all could suggest a decent replacement for my...