Sorry for the late response, nicegoing! I've been out of town, so I didn't see your post. I have a Nikon D80, and my macro lens is a Nikkor 60mm, f2.8. I looooooooove it! I have so many plant and insect photos now... here's a bee one:
It's amazing to be able to get so close! I think I bought the lens used, and it really wasn't that expensive- Around $100 or $150, I think. I highly recommend it!