Quote:
Originally Posted by gbeal
Peter,
I agree wholeheartedly with Doug, the QHY8 can do Ha without too many issues. Nope, it possibly isn't as good as a dedicated mono, but it does work, and I have quite a few images that will attest to this. Didn't get as far as trying the O3 though.
Think about 20 minute exposures though, I routinely did 20, and often 30 minute shots.
Great fun.
Gary
|
G'day Gary. How much contribution to an image can I expect from a SII filter? You can see how green I am with this NB business. But I'm keen to give it a run to at least get a taste.
Peter.