I had an email from Ron at Moonlight today discussing the adaptor I designed for the MN190, and at the end of the email Ron attached a video on the new Nightcrawler rotating focuser that they are developing - well apparently ready for market. Here is the info:
Here is what I'm working on right now-
https://www.youtube.com/watch?v=azcv1b6u3jo
Ron
Moonlite
It is a nice piece of gear, and has some nice features. Pricing is at the end of the video.