What is the latest version of this book. Have edition 14 currently , would like to see some the the new lens in a later edition
Hello Peter460, The current edition that Canon sells on the shop.usa.canon.com web site is version 11.
I managed to get edition 14 . Canon Australia sells edition14 - USA is a bit behind the times . see https://store.canon.com.au/eflwb-lens-work-iii-book-14th-edition.html