That’s a crime! Or at least a crying shame.
I’m going to try to make it there one day, hopefully it’s sunny.
I guess that is a custom system. What are the FWHM of the CaK filters and do you have to tilt them?marktownley wrote: ↑Tue Feb 27, 2024 6:21 amThanks James, I use an Astronomik L1 as a pre blocker, Edmond Optics 394/10 as a blocker, Chroma Technology CaK and then an Alluxa CaK.
Ouch! That’s a little concerning.GeorgeIonas wrote: ↑Sun Feb 18, 2024 8:34 am Good to hear that Mark as some clear mica. My order for a 0.3 angstrom Ha filter placed through Alpine Astro is coming up to 2 years of wait time.