After publishing my article about the extension tubes, I got some immediate feedback and a few suggestions to apply. Gary Parr of ReefThreads offered to take a look at one of my RAW files, the original photo taken of an acan. I emailed him the 12 meg file so he could see what I was working with, and he replied with excellent pointers for me to try next. He also included a cleaned up version of my picture: The first thing I noticed was that ...
For a long time now, I've followed discussion of extension tubes for macro photography. And a few years ago, I looked up what they cost and quickly dismissed them. However, in the back of my mind, I kept thinking "what if those are really what I need to get these stellar macro shots?" Probably a year ago, I considered getting them again. I talked to someone that had them, and to someone else that had used some... one person said I could use the cheap plastic tubes (less than $10) ...