Thanks for the kind words, guys. I understand the topic might be a bit dry, but I hope the article will be a good reference for Roksliders when we get to picking apart optics and using the big words.
MOHunter, you are right. When it comes to CA, ignorance is bliss. Unfortunately, I have trained myself to look for it, and see it easily. CA control can really separate the best from the near best though. Some of the newest designs do a really good job of controlling it.