<a href=showthread.php?s=&postid=9544600#post9544600 target=_blank>Originally posted</a> by MikeD
Are your pics just cropped then? I can't seem to focus up close to the tank but when I move a few feet away, everything can be in focus. I don't even know how the TC's work or extension tubes since I don't have any. From what I've read, it seems like you can be at the same distance but with those tubes, zoomed in even further with just as easy focussing as when you don't have the tubes on.