The camera doesn't seem to be a problem. The figures are in focus and the lighting is ok, maybe a little dark, but ok. You need to block out the background. It's causing interference with what you're trying to see in the shot. A simple piece of white paper works just fine. That way you wouldn't get the shadow's from the bookcase and the highlights from what's in the shelves themselves. I bet just that will make a huge difference.
They would problably look better if you had a better camrea. The paintjob I can see now is tabletop quality. I can't see the armor on the dark elder clearly, but it loks good.