Hi John,
I hope you are enjoying the views through your new refractor.
CFF recommends prism diagonals for their telescopes, unless one has their scope tuned for visual, which must be specifically requested at the time of making an order. Here is an interesting article about diagonals:
http://www.baader-planetarium.de/new...4-03-06_v2.pdf
MaxBright (mirror diagonal) has very good reviews as far as I know.