Pros and Cons of Extension Tubes - Digital Photo Secrets: "Do you want to take extreme close-ups? Whether it is flowers, insects, coins, or any other variety of things, how can you get closer focus than your lens alone allows? I have discussed other aspects of macro photography in previous articles. This photography niche is fun to explore but is very expensive if you purchase a macro lens. There are other options like using a close up lens or lens reversal tricks, but there is also a simple addition to your camera equipment called an extension tube. Read on for the pros and cons of this option"
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