Maybe Company 7 has both and you can test them out?
I own a Lunt 60 (not the 80), and I love it. I have the double-stack filter.
I got to use a SkyWatcher Heliostar 76Ha this past weekend. It was
a beautiful view. Crisp and crystal clear.
Sadly, I could not directly compare the Lunt and the SkyWatcher to
see which view was better.
From what I was told, the SkyWatcher is always double-stacked. With
my Lunt, sometimes I will single-stack to get a brighter sharper view
of the prominences, and sometimes I will double-stack to get the
sharper solar disk detail. (That could be a function of my inability to
tune it correctly) With the SkyWatcher, I don't think you get that
option to remove the double-stack ... but I'm not sure you need it either.
Again, I couldn't compare the two directly. I think either one is a
sound purchase.
I'm not sure that helped much.
SkyWatcher will soon be introducing a Heliostar 100 Ha. Honestly, for
the price difference from the 76Ha to the 100Ha, I don't think the view
was all that much better.
--Eric B. Hymowitz
On Mon, Apr 13, 2026 at 01:15:58PM -0400, Jose Urias wrote:
> Good afternoon HAL,
>
> I would like to request for the expertise and opinions of HAL’s solar
> observer’s/imagers.
>
> I have been playing with the Coronado PST I got as a donation early this
> year and I am really enjoying solar observing and I am playing with imaging
> as well. I got the opportunity to acquire a more robust Ha dedicated solar
> scope after selling my Vespera and redcat, and I am debating between a Lunt
> 80 which I could only get single stacked for now but I like that it looks
> well built and I can add the second etalon in the future and even Calcium K
> and while light modules in the future. The other option is the Sky Watcher
> Heliostar 76Ha, which looks fantastic in paper, but I cannot help but feel
> like it doesn’t look as durable and I want it to be a one time purchase as
> this is not a part of the hobby that sees much variation and it is
> expensive as it is.
>
> I talked to Phill already and he is very into the Lunts, I just want to see
> if anyone else here has the same experience or if someone has a Heliostar
> and has a good opinion on it, I am happy to hear about it as well.
>
> I appreciate any input on this.