I have one of these, about 6mm long which I'm pretty sure came from Baader. Not a viable option today.
I need a second adaptor for a project.
Anyone have any ideas where I might find one of these adaptors???
(Nothing I could find on eBay or Amazon.....)
(This is close to what I need:
https://www.teleskop-express.de/shop...older--31.html)