Joshua Bunn is also his IIS name, so you could contact him via PM here.
I also have Joshua's adaptor, and have posted here on my admiration for its elegant design and build quality.
Unfortunately since receiving the adaptor last November, house guests, Christmas and clouds have inhibited my setting it up on the external pier for star tests. OCAL tests look promising and easy to achieve collimation. See some of my earlier posts re this:
https://www.iceinspace.com.au/forum/...d.php?t=206352.
Clouds are still rolling in each day and the black soil around the mount needs a day or two to dry out each time it rains
