Te kilka linków powinno pomóc Tobie w zrozumieniu pracy wizjera w 5D Mark III:
https://www.canon-board.info/threads...=1#post1368903
https://www.canon-board.info/threads...=1#post1368974
https://www.google.com/url?sa=t&sour...T1w2qBs5UuQRNl (strony 64 i 105)