I have an Esprit 100ED, an ASI2600mm Pro with Antlia Dark LRGB filters.
The problem I'm having is that on bright stars I'm getting uneven star "bloat" so what happens that I get really funky colors on those large star halos after SPCC.
I've triple checked the focus offset between the L,R,G,B filters (NINA Filter Offset Calculator 10x iterations). And I've confirmed the offsets with manual focus runs close in time to each other, but still I get uneven halos.
For example
Red:

Green:

Blue:

That fat blue halo is causing this star's halo's color to be completely wrong.
Any ideas?
The problem I'm having is that on bright stars I'm getting uneven star "bloat" so what happens that I get really funky colors on those large star halos after SPCC.
I've triple checked the focus offset between the L,R,G,B filters (NINA Filter Offset Calculator 10x iterations). And I've confirmed the offsets with manual focus runs close in time to each other, but still I get uneven halos.
For example
Red:

Green:

Blue:

That fat blue halo is causing this star's halo's color to be completely wrong.
Any ideas?
