In a previous post, I explained how you can use an extension tube to focus closer with your lens. Using one of these hollow tubes can help you fill the frame when doing close-up photography of things like flowers or butterflies.
Well, when you’re also using a teleconverter on your lens, it’s important to attach the extension tube in between the teleconverter and the lens (so, the teleconverter should be closest to the camera body). This is a little trick that I just learned from an article by Arthur Morris in the latest issue of Nature Photographer Magazine.
I was interested to find out just how much the order matters, so I did a few tests with my Canon 300mm f/4L (a lens that I love to use for close-up photos) and a 25mm extension tube. Here’s a table that summarizes my results: [Read more…] about How to Focus Closer When Using Teleconverters