As the title says, I'm a newbie, with a 50D.
I tried to delete my previous question, because I figured out that the problem I was having was due to not fully understanding the relationship between Shutter Speed, F Stop, etc. Still have a lot of work to do in that regard, but at least I know why I wasn't seeing anything.
I'll be certain to make sure I haven't figured out the problem before posting another question.
My apologies for any inconvenience.
If anyone has any tips for getting a better handle on the relationship I mentioned, and not having the pictures turn out so dark, I would appreciate them.
Thank you.

