Here are a few further attempts to get some crazy close-up macro shots, using the extension tubes. It would be so nice to do this side by side with another person that has used them as well. Processing is a big challenge as well. I'm not going to go overboard doing this all the time, but I want to do so from time to time and hopefully improve this skill set. Acropora sp. Birdsnest branches. Birdsnest ...