I've had one for two months now. I'm still mucking around with it. So far I've mostly processed as an OSC image. It gives cleaner images but not spectacular. Here's some examples.
https://www.astrobin.com/users/ChrisFC/
So now I've started trying narrow band processing. Never done this before. I will see how that goes. Steep learning curve but it looks promising.
There's also an interesting idas nb1 filter
https://www.cloudynights.com/topic/6...as-nb1-filter/