Hi all,
I have 18-55 mm kit lens on my Canon EOS 500D, wanted to try some more closed up "macro-like" shots, and bought cheap extension tubes. It does not have electronic contact to the lens, therefore not possible to autofocus. But also I could not focus manually, I tried, one tube, 2 tubes and 3 tubes combinations, setting to Macro mode but nothing happened! I could not focus.
So do I need a manuel adjustment on the body or extension tubes having problem?
Thanks!

