My dream macro lens is a Nikon 105mm f/2.8G ED-IF AF-S VR, but it's out of my price range at this time, so I purchased a Raynox DCR-150 Converter, which I can use on two different lenses. It's a small macro lens and converter that attaches very easily and only $50 (compared to the almost $1,000 for the Nikon lens). These are the first and I must say it takes getting used to the shallow depth of field. I'm happy that spring is here so I can go out and take pictures of flowers...even bugs!
Here are a couple from today, 18 April 2011: