Canon does a good job of assigning sensible defaults to all the buttons and dials on its cameras, and this is partly why it is so easy to move from one Canon EOS to another. However, with the significant expansion of capabilities in mirrorless cameras, each button may be better configured to access a specific feature that is valuable to you.
About Canon Pro: Brian Worley
Brian is a freelance photographer and photo tutor, based in Oxfordshire. With over 15 years at Canon, he brings unrivaled knowledge of EOS DSLRs and has been answering readers' Canon-related questions for many years.
