Thanks for those links. The paper by the designers is so much better than the incredibly dumbed down fluff in the article. As I read the article I kept thinkin

Thanks for those links. The paper by the designers is so much better than the incredibly dumbed down fluff in the article. As I read the article I kept thinking things like "what Canon lens?", and "what are the details of the coating?". The paper has a wealth of technical information on all of this.