I thinks there's a hot shoe to finder adaptor available somewhere....
Here's one:
https://www.teleskop-express.de/shop...R-cameras.html
I use a small "universal" Vixen dovetail which has a finder shoe + 8x50 finder on one end and the DSLR/ Objective grating at the other....
I can upload an image if it would help.
Interesting discussion here:
https://stargazerslounge.com/topic/2...a-dslr-camera/