turnsout Thank you very much. Trying to understand complex things has always fascinated me. Indeed it takes a lot of time (rd. 1.600 hours for the complete seri

turnsout Thank you very much. Trying to understand complex things has always fascinated me. Indeed it takes a lot of time (rd. 1.600 hours for the complete series of Canon lens chapters) but its people like you who drive me forward. I don't have a donation page yet, I never thought it would be used :-)