These filters are back up for sale again as they are no longer required.
https://www.iceinspace.com.au/forum/...chroma+filters
Same as before; fiterwheel and QHY294 and OAG are available still if a buyer is looking for a complete package.
Bessel filters are the flat-top bandpass, but I've seen no discernable issues compared to Classic with transformations with photometry use.
Chroma LRGB $600
[SOLD]
Chroma Ha 8nm $200
Chroma B-Bessel $200
Chroma V-Bessel $200
All are in excellent condition and quality.