
On Canon DSLR cameras, AI Servo is an auto focus mode offering continuous focus, also called focus tracking. It is most often used for action and sports photography. The AI stands for artificial intelligence. I'm discovering the benefits of AI Servo go well beyond those found with the usual understanding of action photography.
I enjoy macro photography a great deal. It requires a steady camera and a steady subject to be at its best. More on this in a moment.
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